Answer:
Solar power take less energy compare to other and its charge by sun According to me solar energy is best way to save energy in future
The problem you have written you almost have it solved. Take the moles that you have calculated and multiply that by the molecular weight to get the grams.
The STP problem:
use the moles you calculated along with 1 atm for Pressure, and 273 for the temperature and plug into the PV = nRT equation. (also use 0.0821 for R)
From there you can solve for the volume
Hope this helps!
The excretory system is how you excrete waste from your body, including bladder, anus, and kidneys
I think it’s 7.41 because you count up all the atoms and find out how many are x (the large grey ones) and you do 2/27 x 100 which gives you 7.41 :) (sorry if i counted wrong it’s kinda hard)
Volume is an extensive property of a marker ink and color is an intensive property of a marker ink.