Define sublimate with example.(answer as fast as possible if you can)
1 answer:
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Answer: Molecular mass of the phenol is 94g/mol.
Explanation:
Phenol is an active ingredient in some oral anesthetics used in sore throat sprays.It is used as anesthetics to cure minor sour throat pain , minor mouth irritations etc.
For Example : Cramex , Chloraseptic sprays contains phenol as an active ingredient.
Phenol has a molecular formula of
Molecular mass of the phenol = 6(mass of carbon)+5(mass of hydrogen)+1(mass of oxygen)+1(mass of hydrogen) = 6(12)+5(1)+1(16)+(1) = 94 g/mol
Answer:
atoms of Ca.
Explanation:
Basic stoich question:
First the reaction is
Converting grams to moles:
Notice the mole ratio. For every 2 Ni produced, 3 Ca was used.
of Ca.
There are atoms in a mole.
Thus, multiplying them together = atoms