WorksheetsUnit One Review Honors Chem
Total questions: 68
Worksheet time: 6hrs 40mins
What is the formula in getting the number of neutron?
n= atomic mass + atomic number
n= atomic mass - atomic number
n= atomic mass X atomic number
n= atomic mass / atomic number
What is the atomic number of Nickel?
~30
30
28
58.693
Isotopes of an element have a different number of...
Protons
Neutrons
Electrons
Mass
Potassium-39 has how many neutrons?
19
18
20
21
Nickel-59 has how many neutrons?
30
31
32
33
Which one of the following discoveries came first?
electrons
neutrons
quarks
atoms
Which scientist discovered the electrons?
Dalton
Thomson
Atristotle
Bohr
Rutherford and his students did experiments that showed
quark
nucleus
proton
electron
Bohr discovered that electrons are located in
the nucleus
inside protons
electron cloud
circular orbits around the nucleus
Which scientist discovered that the nucleus contained neutrons?
bohr
Rutherford
Dalton
Chadwick
What is a particle with one negative charge called?
electron
proton
quark
neutron
What subatomic particle changes for in an ion?
electron
neutron
proton
nucleus
If there are more electrons, then the charge will be positive.
True
False
How many electrons does S2- have?
16
14
18
2-
How many electrons does Mg 2+ have
10
12
14
2+
How many electrons can the d sublevel hold?
What is the maximum number of electrons that an s orbital can have?
1 electron
2 electrons
3 electrons
4 electrons
How many electrons can the p sublevel hold?
6
What is the maximum number of electrons that an f orbital can have?
11 electrons
14 electrons
13 electrons
12 electrons
1s22s22p63s23p64s23d10
Which of the following halogens has the greatest electronegativity?
Chlorine (Cl)
Bromine (Br)
Iodine (I)
Astatine (At)
Which group of elements has the lowest ionization energies?
Alkali Metals (Group 1)
Alkaline Earth Metals (Group 2)
Halogens (Group 17)
Noble Gases (Group 18)
Which of the following will have a lower ionization energy than Scandium (Sc)?
Helium (He)
Titanium (Ti)
Calcium (Ca)
Magnesium (Mg)
Using the mass of Beryllium on your periodic table, calculate the percent abundances of Be-8 and Be-10.
Be-8= 49.5%
Be-10= 50.5%
Be-10= 49.5%
Be-8= 50.5%
Be-8=33.6%
Be-10=66.4%
Be-10=33.6%
Be-8= 66.4%
