What group is Hydrogen in?
1
What is the atomic symbol of Oxygen?
What is the atomic # of Carbon
6
How many protons are in Neon?
10
True or False?
Silicon is a Metalloid
True
What period is Carbon in?
2
What is the atomic symbol of Phosphorus?
P
What is the atomic # of Lithium
3
How many protons are in Aluminium?
13
True or False?
Argon has an atomic number of 18
True
What group is Calcium in?
2
What is the atomic symbol of Beryllium?
Be
What is the atomic # of Nitrogen?
7
How many neutrons are in phosphorus?
16
True or False?
Phosphorus is a Noble Gas
True
What group is Silicon in?
14
What is the atomic symbol of Sodium?
Na
What is the atomic # of Florine?
9
How many Electrons are in Magnesium?
True or False?
Chlorine has the same number of protons and neutrons
False (17 protons, 18 neutrons)
Helium is in a group with what other 2 elements?
What is the atomic symbol of Potassium?
K
What is the atomic # of Sulfer
16
How many Neutrons are in Argon?
22
True or False?
Calcium has an atomic mass of 46.01
False (40.08)