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__________ and __________ reside in the atomic nucleus.
The atomic number indicates __________.
In the periodic table, the rows are called __________ and the columns are called __________.
Which group in the periodic table contains only nonmetals?
Elements in Group 1A are known as the __________.
Elements in Group 8A are known as the __________.
When a metal and a nonmetal react, the __________ tends to lose electrons and the __________ tends to gain electrons.
The empirical formula of a compound with molecules containing 12 carbon atoms, 14 hydrogen atoms, and 6 oxygen atoms is __________.
What is the formula of the compound formed between strontium ions and nitrogen ions?
Predict the empirical formula of the ionic compound that forms from sodium and fluorine.
The correct name for K2S is __________.
The correct name for CCl4 is __________.
The formula of ammonium carbonate is __________.
Chromium and chlorine form an ionic compound whose formula is CrCl3. The name of this compound is __________.
What is the molecular formula for propane __________ ?
An introductory multiple choice question test about atoms, molecules ions.
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