3) Pick the correct definition for : A signal represented by a continuous wave *-1 analog signal-2 digitized siganal-3-encode-4-transmit-5-wave pulse. pl help brainliest and 50 points

As you move from right to left on the periodic table the atomic radius fill in the blank

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

How many liters of hydrogen gas will be produced at stp from the reaction of 7.179×10^23 atoms of magnesium with 54.219g of phosphoric acid (h3po4) the equation is 3mg + 2h3(> mg(po4)2+3h2