The answer is C, magma. i know lava and magma are the same thing but the correct term is magma. hope this helped, have an amazing day :)
B. Infrared light I'm pretty sure correct me if I am wrong hope this helped
The largest number of molecules is the same as the largest number of moles of this molecules
to calculate the number of moles you have to divide the mass by the molar mass
molar masses:
CO2: 44,01 g/mol
CH4: 16,04 g/mol
CBr4: 331,63 g/mol
CHBr3: 252,73 g/mol
largest nº of mol= 100/(the smallest molar mass possible)
= 100/16,04
=6,23 moles
all other molecules would be smaller than 6,23 moles because the molar mass is so high.
The answer is B : 1<span>00 g of ch4</span>
46.0684g I think because you have to concert grams to moles or moles to grams