When a sample of Mg(s) reacts completely with O(g), the Mg(s) loses 5 moles of electrons. How many moles of electrons are gained by the O2(g)?
1.0 mol
2.5 mol
5.0 mol
4
10.0 mol​

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.

How to convert a density of 0.791g/cm3 to lb/ft3