Elements of Periodic table

How many protons are there in Antimony?

• 51

• 101

• 121

• 71

Tags

NGSS.MS-PS1-1

Select all the true statements below.

• Atomic number= number of protons

• Atomic mass= number of electrons

• Protons + Neutrons= Atomic weight

• Electron + Protons= Atomic mass

• All of the above

Tags

NGSS.MS-PS1-1

What Period is Iodine in?

• 5

• 3

• 16

• 18

What is the symbol of Tungsten?

Tags

NGSS.HS-PS1-1

Which element is Hg?

The atomic number is the number under the element name.

• True

• False

Tags

NGSS.MS-PS1-1

Atomic number is the number of protons found in an element.

• True

• False

How many groups and periods are there in the periodic table?

• Groups= 18

  Period= 5

• Group= 7

  Period= 18

• Group= 18

  Period= 7

• Group=1

  Period= 2

What is the symbol for Yttrium?

• Yt

• Y

• Pl

• T

Tags

NGSS.MS-PS1-1

How many neutrons are there in Neon?

• 10

• 20

• 15

• 40

Tags

NGSS.MS-PS1-1