Question

rbi
the name of the compound shown above is rubidium iodine ×.
the molecule consists of × total atoms. enter a number as the answer. do not write out the word.
there is/are × atom(s) of rb in the compound. enter a number as the answer. do not write out the word.
check

Explanation:

Step1: Analyze the compound formula

The formula of the compound is RbI. In a chemical formula, the sub - script (if no sub - script is written, it is assumed to be 1).

Step2: Count the number of atoms

For RbI, there is 1 atom of Rb (rubidium) and 1 atom of I (iodine). So the total number of atoms is \(1 + 1=2\). And the number of Rb atoms is 1.

Answer:

2 (total atoms), 1 (Rb atoms)