jv2gacoscos
jv2gacoscos jv2gacoscos
  • 01-03-2021
  • Chemistry
contestada

How many valence electrons are in an atom of Zinc (III)
Atomic number 30
Atomic mass 65.38
a 12
b 35
c 3
d 30

Respuesta :

rmroomi2
rmroomi2 rmroomi2
  • 01-03-2021

Answer:

A.) 12

Explanation:

The number of valence electrons= the group number

Answer Link
AMIM14
AMIM14 AMIM14
  • 01-03-2021

Answer:

c) 3 valence elcertons

Answer Link

Otras preguntas

Solve for x. 4x-5/y=2z
Thirty is 12% of what number ?
what I saw in the closet left me speechless. a.) direct object b.) predictive nominative c.) subject d.) object of a preposition
Which one of the following sentences uses the comma or commas correctly? A. Giving it their best none of the swimmers broke, John Gore’s, record. B. Johnson
Who were Lewis and Clark? A. War Hawks who convinced President James Madison to go to war B. leaders of the expedition to explore the Louisiana Territory C. her
can a tank of oxygen gas ever be half empty? explain
use compatible numbers to estimate the quotient. 394.6÷9
explain how you know that 7/12 is greater than 1/3 but less than 2/3
In what distance will a car traveling with 100 kN stop if a force of -200N is applied?
Mallorie has $3 in her wallet.If this is 10% of her monthly allowance, What is her monthly allowance?