Answer:
Every sample of a given substance has identical intensive properties because every sample has the same composition
A triple beam balance is used to measure mass
<span>A flashlight is an electric-powered light source; the light source is a light bulb or an LED. The electrical energy is converted into visible light. Flashlights can be hand-held or mounted to a platform. Light from a lighting, on the other hand, is formed by exciting electrons to a higher state. </span>
Answer: 5.22×10^24ato^2 H2O
Explanation:
Al3+ is cation due to its positve charge
N3- is an anion due to its negative charge