Answer:
True
Explanation:
if there was nothing to avoid of objects pulling towards one another many results may happen
Answer: homogeneous
Explanation: The taste of soda water is constant till the end. The carbon dioxide is dissolved homogeneously in soda water.
A mole contains Avogadro’s number of particles of a substance.
<span>Add 3 x 10^9 +5.3 x 10^10
</span><span> 3 x 10^9
+5.3 x 10^10
</span>------------------
5.6 x 10^10