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- 1. Multiple-choice30 seconds1 pt
How many atoms of sulfur are in each molecule of H2SO4?
1
4
2
7
- 2. Multiple-choice30 seconds1 pt
What is the chemical formula of Magnesium chloride?
MgCl
MgCl2
MgC
MgC2
- 3. Multiple-choice30 seconds1 pt
What is the chemical formula of sodium sulfate?
SSO4
SoSO4
NaSO4
Na2SO4
- 4. Multiple-choice30 seconds1 pt
What is the name of this chemical, H2SO4?
Hydrogen sulfate
Sulfuric acid
Sulfate
Sulfate hydrogen
- 5. Multiple-choice30 seconds1 pt
What is the formula of Copper (II) oxide?
CUO
CuO
CuO2
Cu2O
- 6. Multiple-choice30 seconds1 pt
What is the formula of nitric acid?
H2SO4
HNO3
HCl
hno3
- 7. Multiple-choice30 seconds1 pt
Which of the following compound is not an acid?
HCl
H2SO4
HNO3
CH4
- 8. Multiple-choice30 seconds1 pt
What is the name of ion that is present in all acids?
hydrogen ion
hydroxide ion
nitrate ion
sulfate ion
- 9. Multiple-choice30 seconds1 pt
Which of the following is not a property of an acid?
pH>7
Sour
Able to conduct electricity
Turns blue litmus paper red
- 10. Multiple-choice30 seconds1 pt
An alkaline taste
salty
bitter
sour
sweet
- 11. Multiple-choice30 seconds1 pt
How many atoms are there in the compound MgCO3?
3
4
5
6
