Answer:
192g
Explanation:
so for this find out there moles of CH4 by moles=mass/mr
48/16=3 then use molar ratio 1:2 so times it by 2 which is 6 moles. then uses mass =moles*mr so 6*32=192g is the answer hope this helps to understand.
Answer:
Tin (Sn) as in the periodic table the element tin has 50 protons
Answer:
hope this image is helpful for you
Ooh Chemistry sucks. Try looking up parts of the question.