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Which of these compounds is made of ions? | StemPy Lab
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Which of these compounds is made of ions?
Chemistry
Medium
High School (9–10)
General
Atoms and Molecules › Molecules, Ions and Formulae
Created by
StemPy Lab
Which of these compounds is made of ions?
Water,
H
2
O
\text{H}_2\text{O}
H
2
O
Methane,
CH
4
\text{CH}_4
CH
4
Magnesium oxide,
MgO
\text{MgO}
MgO
Carbon dioxide,
CO
2
\text{CO}_2
CO
2
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← How many atoms in all are there in 2 Ca₃(PO₄)₂?
Ravi uses the valencies K = 1 and O = 2, and writes potassium oxide as KO₂. Where did he go wrong? →
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Atoms and Molecules › Molecules, Ions and Formulae
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