Calculate the mass of sodium hydroxide you would need to neutralize a solution containing 7.3g of hydrochloric acid

Ineed with my science work! it’s due tomorrow!

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question