Suppose you have a solution that is either an acid or a base. it doesn’t react with any metals. is the ph of the solution more likely to be 4 or 9?

What material does not melt at any temperature

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

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