Answer:
C
Explanation:
garbage being reduced is a far more long term other than the other stupid answer choices
No, x-rays do not travel slower than infrared radiation or even the opposite. Both are travelling in vacuum therefore they travel at same speed. They differ in the frequency of the electromagnetic waves.
Moles= mass\ relative formula mass(Ar)
moles of zinc= 7.9/30= 0.263
so we have 0.263 moles of zinc, and you need twice the amount of chlorine so therefore 0.526moles of chlorine= 0.526x 17=8.942g of chlorine
i cba to work the rest out but the most reasonable answer is 0.24 mol however if you need to use working outs, use the formula i provided earlier
Water is made of only one molecule which can be chemically separated into hydrogen and oxygen. The answer is D.
2 NH3+ 2 O2 —> 2 NO+ 3 H2O
