Oxygen and glucose and energy. <span />
Answer:
Option D = 0.2 Kj
Explanation:
Given data:
Mass of diethyl ether = 1.0 g
Hvap = 15.7 Kj / mol
Heat absorbed = ?
Solution:
Q = mass × Hvap / molar mass
Q = 1.0 g × 15.7 Kj / mol / 74.12 g/mol
Q = 15.7 Kj / 74.12
Q = 0.212 KJ
Answer:
The solidifying/cooling and crystallizing of magma causes igneous rocks to form.
I think it’s A I’m not 100% sure but I mean it’s worth a try
