Which of the following properties is NOT a characteristic of the Group 1A (1) elements (alkali metals) ?
A) They are shiny.
B) They react vigorously with water.
C) They are good conductors of heat.
D) They are good conductors of electricity.
E) Most of them are liquids at room temperature.
Correct Answer:
Verified
Q14: Which of the following elements is a
Q15: Select the correct symbol for the element.
-aluminum
A)Au
B)Ag
C)Am
D)Al
E)Sn
Q16: Which element would have physical and chemical
Q17: The primary substances of which all other
Q18: Select the correct symbol for the element.
-mercury
A)Au
B)Hg
C)Ag
D)Mc
E)Pb
Q20: The Group 8A (18)elements
A)melt at high temperatures.
B)are
Q22: Which of the following gives the correct
Q23: Consider a neutral atom with 30 protons
Q24: In an atom, the nucleus contains
A)only protons.
B)only
Q37: Consider a neutral atom with 30 protons
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