Reading the Periodic Table

How many ELECTRONS does Fluorine have?

• 19

• 10

• 9

• 28

Tags

NGSS.MS-PS1-1

An element with a mass of 7 amu and an atomic number of 3 would have how many protons?

• 4

• 7

• 3

• cannot be determined 

What does the 1.00794 stand for?

• Hydrogen

• atomic number

• atomic mass

• atomic explosion

Tags

NGSS.MS-PS1-1

Which element has an atomic number of 1?

• Lithium

• Oxygen

• Hydrogen

• Francium

Tags

NGSS.MS-PS1-1

Which element has an atomic number of 6?

• Carbon

• Nitrogen

• Xenon

• Sodium

Tags

NGSS.MS-PS1-1

A section of the Periodic Table of Elements is provided. What is the chemical symbol for magnesium?

• 12

• Mg

• 24.31

• Magnesium

Which number here is my atomic number?

• 5

• 10.811

Tags

NGSS.MS-PS1-1

How many neutrons does Argon have in it's nucleus?

• 39.948

• 58

• 22

• 18

Tags

NGSS.MS-PS1-1

Fluorine has an atomic number of 9. How many protons does it have?

• 4

• 9

• 12

• 0

Carbon has an atomic number of 6. How many protons does each atom have?

• 4

• 25

• 6

• 12

Tags

NGSS.MS-PS1-1