Chemistry – Lesson 1 (5.6)

Question 1

what creates an ionic bond?

Answer 1

Metal, Non-Metal

Cation, anion

Question 2

write the chemical formula for aluminum and oxygen

Answer 2

AI 2 O3

Question 3

What are the physical properties of ionic compounds? Name 4

Answer 3

• High melting points
• Can’t conduct as a solid
• Has a Crystalline shape
• Conduct electricity as a liquid

Question 4

compare the electrical conductivity of pure water, tap, water, seawater

Answer 4

the pure water is not the best conducter the tap water bit but its weak conducter the best one is seawater because the amount of ions to conduct .

Question 5

A penny and dime insert into a pickle and connceted in electric curit can genrate enough elecirty to power a small elcetirc buzzer .suggest why a pickle is better for this actity better for this actity than a raw cucumber

Answer 5

picle because high soudim levels in the pickle in the seaon jiuce