Fall Final Exam 2024

Front

How many atoms of Carbon are in the formula C_{6}H_{12}O_{6}?

Back

6

Front

What is the period for Bromine?

Back

4

Front

What are the vertical columns in the periodic table called?

Back

Groups

Front

Which element has the greatest number of atoms in AgNO_3?

Back

Oxygen

Front

What is the atomic number for Lead?

Back

82

Front

What is the definition of an atomic number?

Back

The atomic number is the number of protons in the nucleus of an atom, which determines the element's identity.

Front

What is the formula for calculating the number of atoms in a compound?

Back

Count the subscripts in the chemical formula.

Front

What is the difference between groups and periods in the periodic table?

Back

Groups are vertical columns with similar properties; periods are horizontal rows.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number and properties, helping predict behavior.

Front

What is a chemical formula?

Back

A representation of a substance using symbols for its constituent elements and numbers for the quantity of each.