State one difference in the physical properties of the isotopes 63Cu and 65Cu and explain why their chemical properties are the same

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

How does a large body of water, such as the ocean, influence climate?

8. what happens to matter during a chemical reaction