Atoms, Elements, Periodic Table

How many atoms of Hydrogen are in  CH₄

• 1
• 2
• 3
• 4

How many elements are in the compound  CH₃COOH

• 2
• 3
• 4
• 5

When looking at Column one of the periodic table.  How many valence electrons does each element have?

• 1
• 2
• 3

When moving from right to left on the periodic table, do elements get more or less reactive?

• More
• Less

Which group of elements has a full outer shell?

• 1
• 2
• 7
• 8

How many elements are in Adrenaline ( C₉H₁₃NO₃)

• 2
• 3
• 4
• 5

How many total atoms are in Adrenaline ( C₉H₁₃NO₃)

• 21
• 25
• 26
• 28

Most elements in the periodic table are?

• Metal
• Non Metals
• Metalloids

How many elements in the periodic table are found as a liquid?

• 1
• 2
• 3

What element has 13 protons?

• Be
• B
• C
• N