What is the mass of a 4.50-μci 146c source? the half-life of 146c is 5730 yr. express your answer to three significant figures and include the appropriate units?

What does x represent in the formula for the compound xcl4?

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1: