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