Discussions on key features of basic school science curriculum and provide a checklist to monitor the school curriculum issues ​

Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?

Why doesn't heat added to water make the tempature rise above 100c

Which statement describes covalent bases