(04.01 LC) Match each term to its meaning. (3 points)
Substance at the beginning of a reaction
[Choose ]
Substance at the end of a reaction
[Choose]
Number placed before a compound in a
chemical equation
[Choose ]

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )