19thomasar
25.10.2021 •
Chemistry
Which of the two glasses the ingredients dissolved completely class/sand or sugar
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Ответ:
sugar
Explanation:
sand will not dissolve in water because the bond in water isn't strong enough to dissolve it.
so sand is a big no.
so the answer is the other option: which is sugar.
Ответ:
0.948g
Explanation:
Atomic mass of Mg is 24.305
1 mole of Mg is therefore 24.305 g
0.039 moles will weigh 0.039 x 24.305 g/mole = 0.948 g