Astudent calculated the number of moles of carbon dioxide present in a 100.0 g
sample of a gaseous mixture. if the student determined that there are 0.30 moles of
carbon dioxide present in the sample, what is the percent composition of carbon
dioxide in the sample?

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

How have the greenhouse gasses increased from the year 2000 to 2018