A)Cu2O(s) + C(s) ———> 2Cu(s)+ CO(g)
B)H2(g) +Cl2(g)———> 2HCl(g)
I think its the mass that changes but im not sure
Answer:
Explanation:
<em>Waves are actually energy passing through the water, causing it to move in a circular motion. ... This phenomenon is a result of the wave's orbital motion being disturbed by the seafloor.</em>
<em />
<em>The direction a wave propagates is perpendicular to the direction it oscillates for transverse waves. A wave does not move mass in the direction of propagation; it transfers energy.</em>
Answer:
Physical changes are when the object can be returned back into their original form. Chemical changes are when the object gets changed and can't get reversed.
Explanation:
1-physical
2-physical
3-physical
4-chemical
5-chemical
6-chemical
7-physical
8-chemical
9-chemical
10-chemical
The answer is d noble gas because the very last column on the periodic table is all the noble gases
