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WorksheetsQuizizz Review 1
Total questions: 70
Worksheet time: 48mins
This particle determines what element you have (the element's identity).
electron
proton
neutron
valence shell
What are the maximum number of electrons that go on the first 3 electron shells?
2,4,16
2,6,18
4,8,12
3,4,6
What are valence electrons?
electrons on the first electron shell
nucleus
the outermost shell
the number of electrons on the outermost electron shell
What is the mass number and name of an element with 8 protons and 8 neutrons?
16 - Carbon
16 - Oxygen
24 - Oxygen
8 - Neon
An atom has 10 protons, 15 neutrons and 10 electrons. What is its mass number?
20
10
5
25
Which is a Halogen?
Bromine
Cobalt
Iron
Nickel
What is element number 1?
Hydrogen
Helium
Lithium
Beryllium
Gold, which is in Group 11 on the periodic table, is an example of a(n) ____________
Alkali Metal
Other Metal
Transition Metal
Alkaline Earth Metal
noble gases
White = Hydrogen (H)
What would be the formula for ethane?
Mg2As3COHNi2
In order to be stable, atoms need ______ electrons in their valence shells.
6
8
2
10
