Cho các chất sau tác dụng với nhau từng đôi một mg, cu, bao, so2,koh, ba(oh)2,cu(oh)2,na2so3,k2s, hcl, s2so4 ghi các phản ứng

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium

All of the following are part of the biosphere except

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?