These figures are similar. The perimeter and area of one are given. The area of the other
is also given. Find its perimeter and round
to the nearest tenth. Acellus

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

Aand b are correctly balanced reactions. they have the same number of atoms in both sides of the reaction