<span>it's a. carbon
</span>contain carbon<span>, </span>hydrogen<span>, oxygen, and nitrogen atoms. Certain amino acids also have sulfur atoms, phosphorus, or other trace elements such as iron or copper.</span>
Answer:therefore the oxidation state of sulphur is +6 in the compound CaSO4.
Explanation:
The answer is C. Zn(s) + H2SO4(aq) ZnSO4(aq) + H2(g)
Mean=5.3
Median=5
Mode=3 and 9
Answer: 3.45 L carbon dioxide are produced
Explanation:
According to avogadro's law, 1 mole of every substance occupies 22.4 L at STP and contains avogadro's number
of particles.
To calculate the moles, we use the equation:
According to stoichiometry :
5 moles of
produce = 3 moles of
Thus 0.257 moles of
will produce=
of
Volume of
Thus 3.45 L carbon dioxide are produced