The percent composition (by mass) of hydrogen peroxide (H2O2) is a) 2 H, 32 0
b) 6%H, 94 % 0
c) 50 % H, 50% 0
d) 2 H, 20

When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units: