Multiple Choice
Determine the number of protons, electrons, and neutrons for the isotope gold-118. The symbol for gold is Au.
A) 118 protons, 118 electrons, 79 neutrons
B) 79 protons, 79 electrons, 118 neutrons
C) 79 protons, 79 electrons, 39 neutrons
D) 118 protons, 118 electrons, 39 neutrons
E) 79 protons, 39 electrons, 118 neutrons
Correct Answer:
Verified
Correct Answer:
Verified
Q24: Which of the following is the empirical
Q41: The mass of a neutron is equal
Q46: What is the formula of hydrobromic acid?<br>A)
Q47: Who is credited with discovering the atomic
Q48: An atom of the isotope sulfur-31 consists
Q50: Select the correct number of protons (p),
Q50: Which is the correct formula for copper(II)phosphate?<br>A)Cu<sub>2</sub>PO<sub>4</sub><br>B)Cu<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub><br>C)Cu<sub>2</sub>PO<sub>3</sub><br>D)Cu(PO<sub>4</sub>)<sub>2</sub><br>E)Cu(PO<sub>3</sub>)<sub>2</sub>
Q51: _ is defined as a mass exactly
Q52: _ are electrons that are deflected away
Q57: All neutral atoms of tin have 50