1. 100.67
2. 168.55
3. 2.747
So I’m not sure if 2 or 3 are right sorry
C because the more amounts of mass an object has will give it a bigger gravitational field
<span>4: Form An Aqueous Solution
This is the only answer that can be observed without testing gear and with the naked eye.... Hope I helped ^-^</span>
The existence of an atom was first suggested by Democritus, the idea is then developed in 1803 by John Dalton.
According to Dalton's atomic theory, matter is made up of atoms which are inseparable and can not be destroyed further. For a given element, all atoms have identical mass and properties. Atoms of two different elements combine to form compounds and rearrangement of these atoms results in chemical reaction.
Nitrogen (around 78%), Oxygen (around 21%), and Argon (around 1%).
Hope this helps :)