WorksheetsIPC Chemistry Test #2 Review
Total questions: 36
Worksheet time: 32mins
Na1+ F1-
What type of bond is shown in this image?
Ionic
Covalent
Is potassium a cation or an anion?
cation
anion
How many electrons would beryllium lose when forming a cation?
1
2
3
4
2H2 + O2 --> 2H2O
2H2 + O2 --> 2H2O
NaHCO3 --> Na2CO3 + H2O + CO2
Which best represents a balanced equation?
120 grams of carbon plus 20 grams of oxygen → 200 grams of carbon dioxide
120 grams of carbon plus 50 grams of oxygen → 200 grams of carbon dioxide
120 grams of carbon plus 80 grams of oxygen → 200 grams of carbon dioxide
When chemicals react in a closed container, which must be true?
The mass both before and after the reaction is the same.
The mass both before and after the reaction is variable.
The same number of compounds is present both before and after the reaction.
Based on the Law of Conservation of Mass, the missing coefficient for Hydrogen gas in the chemical equation below should be_____
1
3
4
2
This could be the dot diagram of
Mg
Cl
C
O
Name this element.
Neon
Magnesium
Sodium
Manganese
