Question 1

A student reads the water level in the graduated cylinder shown. What is the correct reading, using the proper number of significant figures?

Accepted Answer

5.3 mL

Question 2

What is the correct reading of the thermometer shown, using the proper number of significant figures?

Accepted Answer

87.20°C

Question 3

A metal bar is measured with a ruler as shown. What is the correct length, using the proper number of significant figures?

Accepted Answer

15.00 cm

Question 4

Which orbital diagram correctly represents a diamagnetic Ni$$^{2+}$$ ion?

Accepted Answer

The first diagram (4s filled, 3d all paired)

Question 5

Which orbital diagram represents a paramagnetic ion?

Accepted Answer

The third diagram (4s filled, 3d with unpaired electrons)

Question 6

Which orbital diagram represents the ground state electron configuration for Sr?

Accepted Answer

The diagram with 5s filled and 4d empty

General Chemistry Study Guide: Measurement, Atomic Structure, and Periodic Properties

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