If 2.15 moles of Mg is reacted how many moles of CO2 were also reacted?

List four observations that indicate that a chemical reaction may be taking place

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years