The the exact mass is 24.740% (according to the internet) but I’d say that it’s 25
3/8 NA = 3/8 x 6.023 x 10^23 molecules of h2o
so, we can easily conclude that 1mole of CH4 gives 2mole of H2o
Answer:d.break them down to monosaccharides
Explanation:
Polysaccharides are polymers made of monosaccharide monomers. The polysaccharides do not release energy except the monosacharides are broken down to monosaccharides by stepwise hydrolysis. To obtain energy from polysaccharides, the constituent monosacharides are obtained and these are now involved in the biological cycles that liberate energy.
"B. purple" is the correct answer.
Answer:
The production of the whitish substance.
Explanation:
When you add heat to a strip of magnesium, the metal reacts with the surrounding oxygen and produces a whitish smoke that is a new compound that wasn't there before.