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WorksheetsBonding Quiz #2
Total questions: 35
Worksheet time: 58mins
Madyson is baking a cake and needs to use a specific ratio of ingredients. The recipe calls for a ratio of 1 part sugar to 2 parts flour. What does the “2” tell you?
Flour has a 2- charge.
There are two parts sugar to every part flour.
There are two parts flour for every part sugar.
Flour has a 2+ charge.
Jayden is conducting an experiment in his chemistry class. He needs to determine the correct chemical formula for the compound created by the combination of Magnesium and Phosphorus. Which of the following is the correct formula?
Mg2P3
MgP
Mg3P2
MgP2
Mason is conducting an experiment in his chemistry class to identify the properties of a covalent bond. He observes that one of the properties is ...........
conducts electricity
poor conductor of electricity
forms cystals
high melting points
it doesn't matter
During a chemistry class, Emma asked, 'What type(s) of elements become cations?'
nonmetals
all metals
only transition metals
some metals and some metalloids
What is the total number of atoms in the following compound?
H2SO4
In chemical compounds, when do covalent bonds form?
when the electronegativity difference between two atoms is very large.
when electrons are completely transferred between two metals.
when pairs of electrons are shared between two nonmetal atoms.
when two nonmetal atoms are attracted to each other by opposite charges.
What is the charge of gold in AuCl3?
1+
3+
3-
1-
In a chemistry class, William is learning about ions. What do atoms that form positive ions tend to do?
Tend to lose electrons
Tend to lose protons
Tend to gain electrons
Tend to gain protons
1s2 2s2 2p6 3s2
Which type(s) of bonds create compounds?
covalent bonds
ionic bonds
metallic bonds
all type of bonds
Grace is baking a cake and uses a recipe that includes C6H12O6. How many different elements are in this compound?
3
6
12
24
Ava is studying molecular geometry in her chemistry class. She needs to identify which molecule has a trigonal pyramidal geometry. Can you help her?
CO2
H2O
CH4
C2H4
PH3
Zylan is building a model of a molecule for his chemistry class. He is working on PF3. How many bonds does the central atom of PF3 have?
1
2
3
4
Which phrase is an identifier for a chemical property?
Reacts with
Conducts heat/electricity
Density of
Melting point of
What charges attract?
Opposite
Same
What charges repel?
Same
Opposite
What elements generally make a covalent bond?
metal and nonmetal
2 or more nonmetals
metal
none of the above
Aiden and Jordan are trying to determine if two atoms will bond. What would be helpful for them to know:
Valence electrons, found by group number
Whether the elements are metals or nonmetals
The electronegativity of the atoms
All of the above, all of which can be found on the Periodic Table
CaCl2 ?
Angel and Trey are studying chemistry. They learn that a triple bond involves how many electrons?
2
3
4
6
