How many grams of h2 are needed to react with 48 grams of o2, given the reaction: 2 h2 (g) + o2 (g) - - > 2 h2o (l) ?

Both nuclear fusion and nuclear fission reactions release radioactive waste. involve the splitting of atoms. are utilized in nuclear power plants. release large amounts of energy.

Why are the reactivity and binding capabilities of carbon crucial to life?

Which electrons are represented by all of the dots?

Oxides of virtually every element are known. bromine, for example, forms several oxides when treated with ozone. suppose you allow 1.250 g of bromine, br2, to react with ozone, o3, and obtain 1.876 g of brxoy.

A chemist reacts 30.0 mL of 5.6 M HCl with an excess of Mg (OH) 2. How many grams of magnesium chloride will be produced?

How are electromagnetic different than all other waves

Find the ratio of speeds of an electron and a negative hydrogen ion (one having an extra electron) accelerated through the same voltage, assuming non-relativistic final speeds. Take the mass of the hydrogen ion to be 1.67*10^{-27} kg.

A type of rock that undergoes changes because of heat and pressure

How many milliliters of a 1.25 molar HCL solution would be needed to react completely with 60 g of calcium metal Ca+2HCl - - > CaCl2 + H2

What mass of copper is required to replace silver from 4. oog ogre silver nitrate dissolved in water