Answer:
if I am going to answer I need the set up
Explanation:
please show the set up and I will answer the question
The correct answer is C) A substance changes color when heated, but changes back when cooled. Hope this helps.
D, obviously. All living things are made of one or more cells, therefore non-living things aren’t made of cells
Answer:
The number of molecules in CH4, also known as methane, is merely 0.85 * 6.02210 * 10 ^ 23 (Avogadro's Number). This amounts to <em><u>approximately 5.1 * 10 ^ 23 molecules</u></em><u> with the correct number of significant figures</u>.
If the solution is BASIC than it will turn purple but if ACIDIC it will turn pink.