The universe believed to be has no limit in space and the elements, molecules and different kind of gases are found in this area. So the percentage of that is believed that and ordinary atom can be detected is C. 3% i hope you understand my answer.
Li2O
Lithium is a metal with an oxidation number of 1+ and oxygen is a nonmetal with an oxidation number of 2-. Which chemical formula represents the compound formed by these two elements? Li2O is the correct answer because lithium has one valence electron and oxygen has six.
Hope this helped.
Answer
newtons first law says that when an equal force is applied to force it causes it to accelerate
Explanation:
Answer: Voltage
Voltage
is the measure of force or potential energy that required moving a unit charge
from one location to another through a conductor. This potential energy is
stored in the form of an electric charge imbalance and capable of provoking
electrons to flow in material through which charges can easily flow.