Multiple Choice
How many protons and electrons are present in Co2+?
A) 27 protons,27 electrons
B) 27 protons,29 electrons
C) 27 protons,25 electrons
D) 29 protons,27 electrons
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q22: The electron configuration for the sulfide ion
Q23: If the main group element has an
Q24: In crystal of an ionic compound,the cations
Q25: _ are negatively charged ions that have
Q27: What period 4 element forms an ion
Q28: The _ rule states that a main
Q29: The correct name for AuI<sub>3</sub> is _.<br>A)silver
Q30: When forming an ion,an atom with the
Q31: If the main group element has an
Q68: All ionic compounds are soluble in water.