Answer:
chlorine is a non metal.
sodium is a alkali metal.
helium is a noble gas.
nickel is a transition metal
The answers is 67 don’t ask me I don’t know but trying to get free points
Answer:
Positive: Save fuel and reduces greenhouse gas
Negative: Harmful to human and animal health ( underwater animals), Hurts the food chain
Explanation:
I got it from a video. Hopefully it helps you.
Answer:
B sugar in water
Explanation:
because sugar dissolves in water while the others don't