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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
1A and 2A
B
3A through 8A
C
2A and 3A
D
1B and 2B
2) Which of the following has the lowest first ionization energy?
A
C
B
B
C
Li
D
F
3) Which of the following statements is true of alkali metals?
A
They are highly stable.
B
They easily lose a valence electron.
C
They do not easily lose valence electrons.
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
magnesium
B
boron
C
lithium
D
aluminum
7) The most common sodium compound is ___.
A
sodium hypochlorite
B
sodium nitrate
C
sodium phosphate
D
sodium chloride
8) Which of the following alkali metals is an important human nutrient?
A
potassium
B
lithium
C
rubidium
D
cesium
9) All of the isotopes of _______ are radioactive.
A
lithium
B
potassium
C
rubidium
D
francium
10) What types of ions make water hard?
A
calcium and magnesium ions
B
aluminum and magnesium ions
C
potassium and sodium ions
D
hydrogen and calcium ions
*select an answer for all questions
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