Density = Mass / Volume
Mass = Density * Volume
Mass = 8.96 * 5
Mass = 44.8 grams
<span>The average molar bond enthalpy of the carbon-hydrogen bond in a CH4 molecule is 416 KJ/mol.
(+716.7 + (4 x 218) - (- 74.6) ) / 4
= + 1663.3 / 4
= 416</span>
I don't really know but I'm guessing that by doing 450 divided by 12.6 you would get 35.73 grams of water
Answer: (2), increases
Explanation: Metals are substances which readily loose electrons.
Answer:
52.00 AMU
Explanation:
(49.946 * 0.043) + (51.941 * 0.838) + (52.941 * 0.095) + (53.939 * 0.024) = 51.998
Make sure to round, 52.00 AMU.