Multiple Choice
How many neutrons are there in the cobalt-59 nuclide?
A) 27
B) 2
C) 86
D) 59
E) 32
Correct Answer:
Verified
Correct Answer:
Verified
Q85: The complete combustion of pentane yields carbon
Q86: What is the symbol for the element
Q87: Which name-formula pair is incorrect?<br>A)hypochlorous acid,HClO<sub>2</sub><br>B)titanium(IV)carbide,TiC<br>C)strontium nitride,Sr<sub>3</sub>N<sub>2</sub><br>D)magnesium
Q88: According to the law of multiple proportions:<br>A)the
Q89: How many electrons does the ion <img
Q91: For the following balanced chemical equation,which substance
Q92: Who discovered the nucleus of an atom?<br>A)Thomson<br>B)de
Q93: The correct name for LiCl is<br>A)monolithium chloride.<br>B)lithium
Q94: The formula for hypochlorous acid is<br>A)HClO<sub>4</sub>.<br>B)HClO<sub>3</sub>.<br>C)HCl.<br>D)HClO<sub>2</sub>.<br>E)HClO.
Q95: The formula for copper(II)phosphate is<br>A)Co<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub>.<br>B)CuPO<sub>4</sub>.<br>C)Co<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>.<br>D)Cu<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub>.<br>E)Cu<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>.