The compound Na2SO4 contains two sodium atoms, one sulfur atom and four oxygen atoms in its chemical formula.
The answer is a. fusion. The reaction formed a different element, so this is not a chemical reaction. Then c and d are not correct. Two atoms form one atom, so it is fusion.
<span>Molecules condense when the temperature decreases :)</span>
Answer:
Examples of Newton's third law of motion are ubiquitous in everyday life. For example, when you jump, your legs apply a force to the ground, and the ground applies and equal and opposite reaction force that propels you into the air.
Explanation:
Answer:
False
Explanation:
A physical change is a change to a sample of matter in which some properties of the material change, but the identity of the matter does not.
