Chemistry, 01.10.2019 19:10 malaysiae6321
Read the following hypothesis about why a chicken bone becomes bendy after being soaked in vinegar: the bone can bend because the acid in the vinegar has removed the calcium that made it hard.
what prediction could be made based on this hypothesis?
a. an acidic substance like many drinks wouldn't make bones bendy.
b. acids are very powerful substances and should be handled with care.
c. other kinds of bones containing calcium wouldn't get bendy in the vinegar.
d. if the acid was separated from the vinegar, chicken bones wouldn't become bendy in the remaining vinegar.
Answers: 2
Chemistry, 22.06.2019 13:50
What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
Answers: 2
Read the following hypothesis about why a chicken bone becomes bendy after being soaked in vinegar:...
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