Answer:
117.7 N
Explanation:
F = ma
= 12 kg * 9.81 m/s^2 = 117.7 N ( on Earth)
Answer:
Limewater can be used to detect carbon dioxide. If carbon dioxide is bubbled through limewater then it turns from clear to cloudy/milky in colour. This is why limewater used in a simple respirometer can show that more carbon dioxide is present in exhaled air compared to inhaled air.
Explanation:
Chemical formula is the term used for the chemical composition of a compound.
Answer:
Taking a child away from their parents is awful, so taking your hand away from your body is awful.
I'm not sure if there were word choices for this particular question, but I do hope this helps!