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- 1. Drag and Drop
What does the subscript in a chemical formula tell you? (a)
How many molecules are presentHow many atoms are presentHow many elements are presentHow many neutrons are present - 2. Multiple Choice
1
2
3
4
- 3. Multiple Choice
6
1
12
- 4. Multiple Choice
What elements are represented in this chemical formula?
Iron, Oxygen
Francium, Europium, Oxygen
Ferrium, Oxygen
Berylium, Oxygen
- 5. Multiple Choice
What is the total number of atoms in this formula?
2
4
3
- 6. Multiple Choice
4
3
2
6
- 7. Multiple Choice
Which of the following elements is least likely to form a compound?
Hydrogen
Sodium
Argon
Potassium
- 8. Multiple Choice
Which of the following is a molecule of a compound?
- 9. Multiple Choice
Which does not belong in the group?
Sodium
Glucose
carbon
Element
- 10. Multiple Choice
Is this an element or a compound?
Element
Compound
- 11. Multiple Choice
Which chemical formula correctly displays 1 atom of nickel and 2 atoms of Fluorine?
niF2
NIF2
Ni1F2
NiF2
- 12. Multiple Choice
What is the total number of atoms in this chemical formula?
18
12
25
24
- 13. Multiple Choice
Which element has the greatest number of atoms?
Silver
Gold
Nitrogen
Oxygen
- 14. Multiple Choice
Molecules that are made of more than one type of atom are called?
Molecules
Elements
Mixtures
Compounds
- 15. Multiple Choice
How many elements are in this chemical formula?
1
2
3
4
- Answer choicesTagsAnswer choicesTags