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!
Answer: pH = 7.36. The pKa of H2PO4− is 7.21.
Explanation:
There are FOUR electrons in the 3p sub-level of sulfur....
The stars in the solar system are made of hydrogen and helium