Pretty sure it is A. If an object has mass it’s gravity is zero
Answer:
1470 kJ (to 3 sf)
Explanation:
(802)(1.83) = 1470 kJ (to 3 sf)
Explanation:
Methane (CH₄)
Valence electrons of carbon = 4
Valence electrons of hydrogen = 1
The total number of the valence electrons = 4 + 4(1) = 8
The Lewis structure is drawn in such a way that the octet of each atom and duet for the hydrogen in the molecule is complete. So,
<u>The Lewis structure is:
</u>
H
:
H : C : H
:
H
Answer:
the moving of something form it's places or position
Answer:
32.567+135.0+1.4567=169.027
to significant figures is 16