Make 1 Take 1

Which group in the periodic table contains the alkali metals?

• Group 1

• 2

• 3

• ?

Answer explanation

Which element has the highest atomic mass?

• Hydrogen

• Lithium

• Uranium

• None of these

A vertical column is called...

• group
• tower
• period
• crew

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which element is in period 1 group 18?

• Helium

• Hydrogen

• Neon

• Lead

How many valence electrons does beryllium have?

• 12

• 2

• 4

• 6

Atoms usually share electrons, what rule do they follow when they share electrons?

• Hunds rule

• Rules? I hate rules.

• octet rule

• ?

Answer explanation

Atoms follow the octet rule when sharing electrons, aiming to have eight electrons in their outer shell for stability. This rule explains why atoms bond and share electrons to achieve a full valence shell.

Which is the 1st noble gas?

• helium

• Neon

• xenon

• H20

What is the atomic mass of Copper?

• 63.546

• 29

• 29.546

• 92

Tags

NGSS.MS-PS1-1

What is the symbol for Moles?

• mol

• molar

• molecule

• atoms

What is Avogadro's Number? 

• 6.02 x 10²³
• - 6.02 10²³
• 6.02 x 10²²
• 6,020,000,000,000