Font size
WorksheetsChemistry #1
Total questions: 50
Worksheet time: 27mins
Na 1+ + Cl 1-
NaCl2
Na3Cl6
NaCl
Na1Cl1-
17 electrons, 7 Valence Electrons, Gain 1 electron, Oxidation number is 1-
Chlorine
Sodium
Aluminum
Nitrogen
19 electrons, 1 Valence Electrons, Lose 1 electron, Oxidation number is 1+
Potassium
Sodium
Nitrogen
Oxygen
12 electrons, 2 Valence Electrons, Lose 2 electrons, Oxidation number is 2+
Magnesium
Aluminum
Fluorine
Hydrogen
9 electrons, 7 valence electrons, Gain 1 electrons, Oxidation number is 1-
Fluorine
Aluminum
Sodium
Carbon
13 electrons, 3 valence electrons, Lose 3 electrons, Oxidation number is 3+
Aluminum
Sodium
Oxygen
Iodine
11 electrons, 1 valence electron, lose 1 electrons, oxidation number 1+
Sodium
Aluminum
Salt
Carbon
14 electrons, 4 valence electrons, Gain 3, oxidation number 3-
Silicon
Fluorine
Oxygen
Magnesium
8 electrons, 6 valence electrons, Gain 2, oxidation number 2-
oxygen
aluminum
hydrogen
Iodine
1 electron, 1 valence electron, Gain Or Lose 1, Oxidation number 1+ or 1-
Hydrogen
Carbon
Oxygen
Fluorine
6 electrons, 4 valence electrons, Gain or Lose 4, 4+ or 4-
Carbon
Sodium
Aluminum
Fluorine
53 electrons, 7 Valence electrons, Gain 1 electron, oxidation number 1-
Iodine
Carbon
Chlorine
Potassium
What is an atom?
Smallest Particle of matter
Number of protons and Neutrons
atomic mass
The same as a symbol
What are the parts of an atom?
Proton- Positive Charge
Neutron- Neutral
Electron- Negative Charge
Shell - outer ring
Atomic Mass
What is the location of the parts of an atom? (CHOOSE 2)
Protons and neutrons are in the inside
Protons and neutrons are within the shell
Electrons are on the outside
Electrons are on the inside
Protons and Neutrons are in the nucleus
What is a proton?
Positively charged particle located in the nucleus of an atom. One proton equals one atomic mass unit.
Neutral charged particle located in the nucleus of an atom.
A negatively charged particle that is located in a cloud surrounding the nucleus of an atom.
A notation of one or two letters represented a chemical element.
What is a neutron?
Positively charged particle located in the nucleus of an atom. One proton equals one atomic mass unit.
Neutral charge particle located in the nucleus of an atom
a negatively charged particle that is located in the cloud surrounding the nucleus of an atom
notation of one or two letters represent in a chemical element
what is an electron?
A negatively charge particle that is located in the cloud surrounding the nucleus of an atom
Positively charged particle located in the nucleus of an atom. One proton equals one atomic mass unit.
Neutral charged particle located in the nucleus of an atom
notation of one or two letters represent in a chemical element
what is Atomic Mass Unit? (AMU)
A unit that is equal to the weight of one proton
total number of protons and neutrons in the nucleus
Number of protons in the nucleus of an atom
notation of one or two letters represent in a chemical element
what is Atomic Number?
Number of protons in the nucleus of an atom
Notation of one or two letters represent in a chemical element
Notation of one or two letters represent in a chemical bond
unit that is equal to the weight of one proton
What is Chemical Symbol?
Notation of one or two letters representing a chemical element
A unit that is equal to the weight of one proton
A unit that is equal to the weight of one neutron
The total number of protons and neutrons in the nucleus
what is Mass Number?
The total number of protons and neutrons in the nucleus
Number of protons in the nucleus of an atom
I notation of one or two letters are presented a chemical element
A unit that is equal to the weight of one proton
how are the number of protons and electrons found? Number of neutrons?
Protons and Neutrons can be found looking at the atomic mass
Protons and Neutrons can be found looking at the atomic number
Neutrons equal atomic number minus mass number
Neutrons equal atomic mass minus atomic number
what is an isotope?
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nucleus
positively charged particle located in the nucleus of an atom. One proton equals one atomic mass unit
impetus for which a chemical substance under goes a chemical reaction, either by itself or with other materials, within overall release of energy
What is the Periodic Table?
A table of the chemical elements arranged in order of atomic number, usually and in rows. A table of the chemical elements arrangement order of atomic number, so that elements with similar atomic structure appear in vertical columns
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in the nucleus
A chemical substance under goes a chemical reaction either by itself or with other materials when an overall release of energy
A table of the chemical elements arranged in order of atomic number, usually and in rows. A table of the chemical elements arrangement order of atomic number, so that elements with similar atomic structure appear in horizontal rows
Where are Metals?
located to the left and center of the table
located along the stair step, which is between the metals and non-metals
Where are metalloids?
located along the stair step, which is between the metals and non-metals
located on the far left of the table
where are Non-metals located?
Located on the far right of the table
Located to the left and center of the table
What are the families of the table? (Part 1)
Alkali Metals - 1 VE
Alkali EARTH metals - 2 VE
Transition Metal Family - 2 VE
What are the types of families of the table?
BORON - 3 VE
CARBON - 4 VE
NITROGEN- 5 VE
OXYGEN- 6 VE
HALOGEN - 7 VE
Noble Gas Family? 8 VE
Helium
Argon
Neon
Sodium
krypton, xenon, and radon
Periods
Rows
Columns
Groups / Families
Rows
Columns
Malleable
Able to be shaped into a thin sheet
Able to be shaped into a wire
Ductile
Able to be shaped into a thin sheet
Able to be shaped into a thin wire
Conductivity
Able to conduct electricity or heat
Able the be shaped into a metal
Reactivity-reactivity
Is the impetus for which a chemical substance under goes a chemical reaction, either by itself or with other materials, with an overall release of energy
they show no metallic luster. They may be transparent or translucent. They have low density. They are gases, liquids, or solids.
Corrosion
Substance, such as a strong acid
Able to conduct electricity or heat
Physical properties of metals?
Ductility
Malleability
Resilience
Strength
Chemical Properties of a metal?
Resistance to corrosion
ductility
malleability
resilience
Define: Alkali metals
Alkali metals-any of the elements lithium, sodium, potassium, rubidium, cesium, and francium, occupying Group 1 (1) of
the periodic table. They are very reactive
metals that are located between groups three through 12 on the periodic table, these include most of the commonly known metals
Define: Alkali Earth Metals
The alkaline earth metals are a group of elements (group 2) on the periodic table that contain two electrons in their most outer most energy levels in exhibit similar Characteristics such as hard reactivity but not as reactive as alkaline metals
accelerating subatomic particles to high velocities by means of electric or electromagnetic fields
Define: Particle Accelerators
accelerating subatomic particles to high velocities by means of electric or electromagnetic fields
Metals that are located between groups 3-12 of the periodic table, those include most of the commonly known metals.
Define: Transition Metals
Metals that are located between groups 3-12 of the periodic table, those include most of the commonly known metals.
Accelerating subatomic particles to high velocities by means of electric or electromagnetic fields
Location of Carbon
Group 14-4
Group 15-5
Group 16-6
Group 19-9
Location of Nitrogen
Group 15-5
Group 16-6
Group 17-7
Group 13-3
Location of Halogens
Group 17-7
Group 18-8
Group 15-5
Group 16-6
Location of Noble Gases
Group 18-8
Group 17-7
Group 16-6
Group 15-5
Na 1+ + Cl 1-
NaCl2
Na3Cl6
NaCl
Na1Cl1-
What is the big and what is the little? ()
Atomic mass = Big
Atomic mass = Small
Atomic Number = Small
Atomic Number = Big
