Answer:
C. A reaction that absorbs heat
Explanation:
I do not know Latin, but roughly speaking 'Endo' means inside, and 'thermic' means heat.
the answer is hydrocarbons contain 10 hydrogen atoms :D
Answer:
the number of carbon and hydrogen atoms present in the molecule of Ethane that is it contains two carbon atoms and six hydrogen atoms
Explanation:
Answer:
Mass of P4O6=103.4
P4O10=133.48
Explanation:
Balanced reaction is:
8P +8
⇒
+
Both reactant completely vanishes as equivalent of bot are equal.
Moles of P=
=3.80
Moles of
=
=3.80
No. of moles of formed product are equal and is
th of mole of any of reactant.
Thus weight of
=
×220 ≈103.41
weight of
=
×284 ≈133.48