Answer:
Explanation:
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In this case, since the combustion of B2H6 is:
Thus, since there is 1:2 mole ratio between the reactant and product, the produced grams of the latter is:
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What is the chemical name of the compound Na2CO3? Use the list of polyatomic ions and the periodic table to help you answer.
2 answers:
Answer : The correct option is, (B) Sodium carbonate
Explanation :
It is an ionic compound because sodium element is a metal and carbonate ion is polyatomic ion. When the metal element combine with the polyatomic ion they form ionic compound.
= carbonate ion
While naming of ionic compounds, we write cation first then anion. Here anion is a polyatomic ion. So, the name of the compound is, sodium carbonate.
Hence, the correct option is, (B) Sodium carbonate
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