ionic compound

Organize these compounds into the right categories

Groups:

(a) Ionic compound

,

(b) Non ionic compound

• Helium gas

• Nitrogen gas

• Hydrogen gas

• Magnesium Flouride

• Aluminum oxide

• Water vapor

• Methane gas

• Copper sulfate

• Sulfur dioxide

• Oxygen gas

• Potassium iodide

• Carbon dioxide

• Sodium Chloride

• Zinc bromide

• Lithium nitrate

• Calcium chloride

Tags

NGSS.MS-PS1-1

Why is it interesting to study how atoms interact with each other?

• Because they change colors.

• Because they can bond and form compounds.

• Because they form interesting shapes.

• Because they always stay isolated.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is a Lewis dot structure used for?

• To visualize the number of protons.

• To visualize the number of neutrons.

• To visualize the valence electrons.

• To visualize the atomic mass.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons does a chlorine atom have?

• Seven

• Five

• Three

• One

What happens to Sodium (Na) when it losses an electron?

• become a positive ion

• becomes negative ion

• stay neutral

• it also losses a proton

True or false: Since potassium belongs to the same group as sodium, is it possible that potassium will also loss an electron during chemical reactions?

• True

• False

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What do you call a positive ion?

• anion

• cation

• onion

• dogion

What do you call a negative ion?

• Cation
• An anion
• Positron
• Neutron

What happens to sodium when it loses an electron?

• It becomes a noble gas.

• It becomes a negatively charged ion.

• It becomes a positively charged ion.

• It becomes neutral.

Tags

NGSS.MS-PS1-5

What type of bond is formed between sodium and chlorine?

• Hydrogen bond

• Ionic bond

• Metallic bond

• Covalent bond