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Match it! Select the correct answer from the pull down...Good luck!
How many electrons does Sulfur have?
Potassium
Na
1
16
Fe
Mercury
11
20
Which element has an atomic number of 19?
Potassium
Na
1
16
Fe
Mercury
11
20
How many electron shells does Hydrogen use?
Potassium
Na
1
16
Fe
Mercury
11
20
How many electrons does Silison have?
Potassium
Na
1
16
Fe
Mercury
11
20
What is the element symbol for Iron?
Potassium
Na
1
16
Fe
Mercury
11
20
Which element has 80 electrons?
Potassium
Na
1
16
Fe
Mercury
11
20
How many protons does Calcium have?
Potassium
Na
1
16
Fe
Mercury
11
20
What is the element symbol for Sodium?
Potassium
Na
1
16
Fe
Mercury
11
20
Check it!