The principal ingredient of glass is quartz sand (SiO₂).
Grams (g) is much lighter than kilograms (kg)
Water or also known as H2O
Answer:
1/....
Explanation:
If we say acceleration 'a' is inversely proportional to mass 'm', then
a=1/m.
Option C. A compound being separated into 2 elements represents a chemical change.
