Elements Mega Quiz

The symbol for the element with atomic number of 5 is:

• B

• Be

• He

• H

The oxidation number for oxygen is:

• 2-

• 2+

• 6-

• 8

Atomic number 7 is:

• Li

• Ni

• N

• O

The symbol for Carbon is:

• Co

• Ca

• C

• 6

An element in group 14 has ____ valence electrons.

• 4

• 14

• 8

• 2

The nucleus of this element usually contains 3 protons and 4 neutrons.

• Nitrogen

• Lithium

• Beryllium

• Titanium

Tags

NGSS.MS-PS1-1

10 protons in the nucleus:

• Boron

• Neon

• Argon

• Nickel

Protons + Neutrons = 19

• Fluorine

• Potassium

• Helium

• Neon

Tags

NGSS.MS-PS1-1

The atomic number of Magnesium is:

• Mn

• Mg

• 12

• 24

The symbol for the element with atomic number of 11 is:

• B

• Na

• N

• H