Fall 2024 semester review

Front

How do you write 2.3 x 10^3 in standard notation?

Back

2300

Front

What is the most accurate tool to measure volume of a liquid?

Back

Graduated cylinder

Front

The reactivity of an element depends on the number of protons. True or False?

Back

False

Front

What is the atomic number of Fluorine?

Back

9

Front

Which is a positive ion? Anion or Cation?

Back

Cation

Front

What is the definition of a cation?

Back

A positively charged ion.

Front

What is the definition of an anion?

Back

A negatively charged ion.

Front

What is the formula for calculating density?

Back

Density = Mass/Volume

Front

What is the definition of atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number and properties.