What is the ratio of AP 3+ ions to s2- ions in a neutral compound?
1:1
2:1
2:3
3:2

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Identify two types of chemical bonding in the source of dietary potassium

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.