Answer:
2.31847E25
Explanation:
One mole of anything contains 6.022 x 10^23 items.
Answer:
10 (idk why an answer choice isn't 10)
Explanation:
-log(0.0001) = 4 pOH
pH = 14 - pOH
pH = 10
It depends on weather or not the chemicals used can cause problems if not and it's a safe substance than yes they should pour it down the drain
Answer:
Atomic mass is the weighted average mass of an atom of an element based on the relative natural abundance of that element's isotopes. The mass number is a count of the total number of protons and neutrons in an atom's nucleus.
