How many molecules of ch4 are in 48.2 g of this compound? a) 2.00 x 1023 b) 5.00 x 10-24 c)1.81 x 1024 d) 4.00 e) 4.64 x 1026 10) -

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.

Fossil fuels are organic compounds that are made from