Answer:
Mass measures the amount of matter in a substance or an object. The basic SI unit for mass is the kilogram (kg). Volume measures the amount of space that a substance or an object takes up.
Explanation:
<span>CCl4 is a non polar molecule because though each of the C-Cl bond is polar but the resultant of all these dipole moments is zero as its a symmetrical tetrahedral shape molecule ,and their is a cancellation of dipole moment in each pair.</span>
The answer is b damaged tissue can not be repaired
Mole percent is the percentage of the total moles that is of a particular component.
Answer:
b
Explanation:
Atom is the smallest particle of an element