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

04-06-2021

Answer:

It's 39 I hope it is correct answer

Explanation:

HAVE A NICE DAY

Answer Link

Otras preguntas

Explain how a species can evolve through natural selection.

How did scientists discover the common structure of cells?

Explain how a species can evolve through natural selection.

Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m

Which of the kingdoms has the smallest number of known species

If a slope of a line is 2/0 is it 0 or undefined?

The height of a rectangular prism with a 20 cm by 12 cm base and a 30 cm diagonal.find the unknown dimension

Dominick lives 1 3/4 miles from his school. If his mother drives him half the way, how far will Dominick have to walk to get to school?

Dominick lives 1 3/4 miles from his school. If his mother drives him half the way, how far will Dominick have to walk to get to school?

Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells. Natalie sold 45 dvds last year. She earned a total of $780 last year selling cds a