What volume of 2 moldm-3 nitric acid will react with 10 g of calcium carbonate (Mr= 100)? The equation for the reaction is: CaCO3 (s) + 2HNO3 (aq) > Ca(NO3)2 (aq) + H2O (l) + CO2 (g)​

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.

Fossil fuels are organic compounds that are made from

How many moles of bromine are needed to produce 3.23 moles of potassium bromide