The density of a 100 g sample of lead is approximately 11 g/CM3. If the sample is cut into two 50-g pieces, what is the density of each half? Help please

What is the formula that this ionic compounds could form sr2+p3-o2-

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

Asa choose the correct set of reaction coefficients to properly balance the following chemical equation according to the law of conservation of mass: __s8 + __o2 ==> __so2 1, 1, 8 1, 8, 1 1, 8, 8 8, 1, 1