Select the correct answer.

Which is the correct orbital diagram for carbon?

OA.

1s

2s

2p

11

11

OB.

1s

2s

2p

1 1

O

C.

1s

2s

2p

OD

1s

2s

2p

11

Rese

What does a molecule look like

Determine the mass of 5.25*10^24 atoms Cl

If you dissolve the solid of the salt of a weak acid (eg. Sodium acetate) in water will you have an effective buffer? Why?

When carbon-14 undergoes beta decay, it becomes which of the following? oxygen-13 + a beta particle nitrogen-14 + a beta particle carbon-13 + a beta particle boron-14 + a beta particle?

Which will dissolve in water? Na3PO4 or N2? Explain.

Which earth cycle does the suns energy drive

How many moles are in 10 grams of CaCl2?

Which is the correct formula for phosphorus pentachloride? PCl4 because a subscript of 4 indicates four Cl atoms PCl5 because a subscript of 5 indicates five Cl atoms P5Cl because a subscript of 5 indicates five P atoms P5Cl3 because a subscript of

Why are the elements in groups 3 to 12 often used to make dyes?

What is not needed for corrosion of metals? a. oxygen c. water b. ions d. sunlight