abenezerh994
abenezerh994 abenezerh994
  • 04-06-2021
  • Chemistry
contestada

an atom has 19 protons and 20 neutrons. what is the atomic number with steps​

Respuesta :

farhan36511 farhan36511
  • 04-06-2021

Answer:

39

Explanation:

add em up

Answer Link
abuhuryrah1234
abuhuryrah1234 abuhuryrah1234
  • 04-06-2021

Answer:

It's 39 I hope it is correct answer

Explanation:

HAVE A NICE DAY

Answer Link

Otras preguntas

water is composed of two hydrogen atoms and one oxygen atoms, therefore,water is a _____. A-compound B-molecule C-compound and molecule D-ion
how big can sharks get
What role does cellular respiration play in the carbon cycle? It removes CO2 from the atmosphere during glycolysis. It removes CO2 from the atmosphere during th
This late 1800s legislation resulted from nativism and primarily affected the Western part of the U.S. a. Indian Relocation Act c. Dawes Act b. Homestead Act d.
How do you say "you will not understand" in Spanish?
Graham made 12,000 milliliters of orange juice. If he sells 1 liter bottles for $1.09 how much will he earn if he sells all of his bottles of juice?
Moles of CaCl2 are in 1.25×10,23 atoms
Which research question would be most appropriate for a four- to five-page research paper? How many children between the ages of 5 and 10 acted out in school du
how much does 6 go into 7
Which term is described as the height of a wave from its rest position to its crest? a. wave height b. wavelength c. crest height d. amplitude