Tema
Q:
Balance the following equation. Use the lowest whole number ratio and type in
1 when it is the coefficient.
\( \mathrm{Oe}_{2} \mathrm{O}_{3} \rightarrow+\square \)
Q:
Balance the following equation. Use the lowest whole number ratio and type in
1 when it is the coefficient.
\( \mathrm{SO}_{2}++ \)
H
\( \mathrm{H}_{2} \mathrm{O} \rightarrow- \)
Q:
Balance the following equation. Use the lowest whole number ratio and type in
1 when it is the coefficient.
\( \mathrm{P}_{4} \mathrm{O}_{6} \)
Q:
Balance the following equation. Use the lowest whole number ratio and type in
1 when it is the coefficient.
\( \mathrm{P}_{4} \mathrm{O}_{6} \)
Q:
Balance the following equation. Use the lowest whole number ratio and type in
1 when it is the coefficient.
\( \mathrm{N}_{2} \mathrm{O}_{5} \)
Q:
Question 14
Balance the following equation. Use the lowest whole number ratio and type in
1 when it is the coefficient.
\( \mathrm{N}_{2} \mathrm{O}_{5}+\square \)
Q:
Element \( X \) has a molar mass of 6.11 g and element Z has á molar mass of 4.74
g . How many moles are in 9.99 g of the compound \( \mathrm{X}_{8} \mathrm{Z}_{6} \) ?
Give your answer to the hundredths place in mol. Do not put units in the
answer space.
Q:
The number of moles in \( 857.32 \mathrm{~g} \mathrm{Ca}_{3}\left(\mathrm{PO}_{4}\right)_{2} \) is:
Give your answer to the hundredths place in mol. Do not put units in the
answer space.
Q:
The number of moles in \( 567.58 \mathrm{~g} \mathrm{~N}_{2} \) is:
Give your answer to the hundredths place in mol. Do not put units in the
answer space.
Q:
The number of moles in 829.02 g MgO is:
Give your answer to the hundredths place in mol. Do not put units in the
answer space.
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