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Chemistry - Chapter 7.1 - S-Block Elements
Test Description: S-Block Elements
Instructions: Answer all questions to get your test result.
1) Elements in the s-Block are found in groups _______.
A
2A and 3A
B
1B and 2B
C
1A and 2A
D
3A through 8A
2) Which of the following has the lowest first ionization energy?
A
Li
B
B
C
C
D
F
3) Which of the following statements is true of alkali metals?
A
They do not easily lose valence electrons.
B
They are highly stable.
C
They easily lose a valence electron.
D
They do not readily conduct electricity.
4) Which element is the most abundant in the universe?
A
oxygen
B
helium
C
hydrogen
D
lithium
5) Alkali metals will lose electrons to form an ion that carries a charge of ________.
A
-2
B
+2
C
+1
D
-1
6) Which metal is the lightest?
A
aluminum
B
lithium
C
boron
D
magnesium
7) The most common sodium compound is ___.
A
sodium chloride
B
sodium nitrate
C
sodium hypochlorite
D
sodium phosphate
8) Which of the following alkali metals is an important human nutrient?
A
lithium
B
potassium
C
rubidium
D
cesium
9) All of the isotopes of _______ are radioactive.
A
lithium
B
francium
C
potassium
D
rubidium
10) What types of ions make water hard?
A
hydrogen and calcium ions
B
potassium and sodium ions
C
aluminum and magnesium ions
D
calcium and magnesium ions
*select an answer for all questions
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