Answer:
C, because it will then begin to become a solid but it will still be water but frozen so more like ice then.
Answer: The correct option is b.
Explanation: Chemical reaction is a reaction i which the chemical composition of the reactants gets changed and new substances having different chemical composition is formed. This reaction cannot be reversed by any physical means.
Indicators showing chemical changes are :
- Color change
- Characteristic odor
- Formation of bubbles
- Formation of precipitate
From the given information above, it can be stated that the correct option is b.
Answer:
2g
Explanation:
2 half-lives will pass. Therefore the amount will be quartered into 2g.
