Types of Reactions and more!

What is the formula for chlorine gas?

• Cl₂

• ClO₃

• Cl

• ClO

Elements in group 2 usually have what charge in a compound?

• -2

• +2

• +/-2

• depends on the element

True or False: The mass number of each element is listed on the periodic table.

• True

• False

Ions with a positive charge are called

• Cations

• Anions

• positive

• compounds

Identify the coefficients to balance the equation: C₄H₁₀ + O₂ → CO₂ + H₂O

• 2, 8, 13, 10

• 2, 13, 8, 10

• 1, 13, 4, 5

• 2, 8, 10, 13

True or False: The mass of one mole of any element is listed on the periodic table.

• False

• True

In the following reaction, sodium will replace what element? Na + Cs₂O →

• O

• Cs

• Neither

Determine the mass of water.

• 17.01 g

• 16.00g

• 18.02 g

• 34.02 g

If you want to have another trip or camping event at school you should bother....

• Chegel

• Mr. Wilkinson

• Ms. Galis

• Dr. James

• All of them!

Convert 15°C to Kelvin

• 258K

• -258K

• 278K

• 288K