Periodic Table

Question 1

Periodic table - HOW TO USE IT

Answer 1

Know how to identify the chemical symbol of a substance like NEON is Ne.

Know how to identify the atomic mass (the small numbers under the chemical symbol of the substance)

Know how to identify dangerous substances ( small yellow and black circle)

Know the atomic number ( number at the top left corner)

Know the columns, groups, periods, rows)

Watch a YouTube video to help you.