Multiple Choice
Which of the following is a metalloid?
A) mercury
B) selenium
C) bismuth
D) radium
E) calcium
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q109: An isotope with mass number 81 has
Q110: Beta particles:<br>A)have a mass of 4 and
Q111: A new element is discovered.It has two
Q112: When decomposed chemically,73.0 grams of a sample
Q113: A 1.4 g sample of calcium is
Q114: What mass of magnesium is necessary to
Q115: How many electrons are in the ion
Q116: An atom of <sup>131</sup>I contains _ neutrons.<br>A)53<br>B)184<br>C)78<br>D)124<br>E)131
Q117: A lead cube that is 3.00 cm
Q119: How many protons,neutrons,and electrons are in