Answer:
for instance :
water , H²O , and hydrogen peroxide . H²O² , are alike
in that their respective molecules are composed of hydrogen and oxygen atomd . hope its helpful . Good luck :)
Answer:
Aluminium Chloride + Hydrogen
Please vote for Brainliest and I hope this helps!
The first one is D, the second one is A and the last is C and D
One reason could be that the water in this experiment, didn’t boil, but instead became a “chemical reaction” from atmospheric pressure which is normal.
While heating two different samples, of
sea level water it decides on a temperature of 102°C and the other boils at 99.2°C. Basically calculating of the percent error.
2.91 mol Al * ( 26.982 g Al / 1 mol Al) = 78.518 grams
