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- 1. Multiple Choice
The Periodic Table of Elements is arranged by
atomic mass
atomic number
valence electrons
number of isotopes
- 2. Multiple Choice
How do you find the mass number?
round the atomic number to the nearest whole number
round the atomic mass to the nearest whole number
pick one of the numbers on the square
it doesn't exist
- 3. Multiple Choice
What does the 6 represent?atomic massatomic numberelement namechemical symbol - 4. Multiple ChoiceWhat does 12.011 represent?atomic massatomic numberelement namechemical symbol
- 5. Multiple ChoiceWhat does the C represent?atomic massatomic numberelement namechemical symbol
- 6. Multiple Choice
This is a subatomic particle that is found in the nucleus of an atom and has a neutral charge.
proton
neutron
electron
matter
- 7. Multiple Choice
How many protons does Aluminum have?
13
27
14
26.98
- 8. Multiple Choice
What is the atomic number of Fe?
26
55.845
56
None of these
- 9. Multiple ChoiceHow many neutrons does B (Boron) contain?511610.811
- 10. Multiple Choice
How many electrons does Lithium have (atomic mass = 6.94)
3
4
6.94
24.94
- 11. Multiple Choice
Atoms of different elements MUST have different ____ numbers.
mass
atomic
neutron
electron
- 12. Multiple ChoiceWhich is an electron?ABC
- Answer choicesTagsAnswer choicesTags