Answer:
proper disposal of radioactive wastes, proper labelling of contents, banning nuclear tests, and using alternative eco-friendly sources of energy.
Physical.
cutting a paper in half changes the appearance of the paper.
Answer: Part 1: The reaction is considered as replacement reaction and produce preciptate.
Part 2: Due to Mg is more active than Al.
Explanation:
Part 1: the reaction is replacement reaction due to the ions is replaced with each other as this equation shows:
MgCl2 + Na2CO3 → MgCO3 + 2NaCl
and MgCO3 is a white precipitate.
Part 2:
Al reacts with CuCl2 because Al is more active than Cu.
Al can not react with MgCl2 because Mg is more active than Al.
The states of matter that has a defined value but an undefined shape are liquids and gases. Hope this helps, have a BLESSED DAY!
Answer:
Do you want an explaniton to? btw the answer is
1 in the 13
2 in the 8
3 in the 42
4 in the Mo
5 in the 96
6 in the 1
7 in the 18
8 in the 2