<span>it tells you the sequence in which events occurred, not how long ago they occurred.</span>
Answer:
combustion of methane gass will take place when the flame is yellow
<span>If the solution feels slippery and has a pH of 12 that means the solution is a base. Common base solutions are soapy water, bleach, oven cleaner and liquid drain cleaner.</span>
Answer:
Element Symbol Mass Percent
Cuprum Cu 66.464%
Sulfur S 33.537%
Explanation:
I got this out of my module, sorry if it's wrong but i am pretty sure 97% this is correct!
100% find the gfm of both sides then divide
