karleigb912 karleigb912

01-10-2021
Mathematics

contestada

An element has 7 protons 7 neutrons and 10 electrons what is the mass number

Respuesta :

karleighb23 karleighb23

06-10-2021

Answer:

-3

Step-by-step explanation:

l

l

l

Answer Link

Otras preguntas

A ---- property of matter describes its ability to change into different substances. fill in the blank.

Explain why it does not matter what letter or symbol is used to find an unknown number.

When a pitcher is holding a baseball, the ball has ______energy. A: Heat B: kinetic C: nuclear D: potential

___ shows the number of organisms at each trophic level in a given ecosystem.

Which of these helped to further the Westward Expansion in the United States after 1865? A) California Gold Rush B) Abolition of Slavery C) Transcontinental R

Information learned from (blank) helped egyptians devolpe medical knowledge

Coral reefs are considered organic because they were once made of living creatures. T or F

Explain to an adult what it's like to be a teenager today

Dakota’s mom made two pies for Thanksgiving, a pumpkin pie and a pecan pie. The pictures show the remaining slices in each pie in gray. What portion of the pi

What transformation was performed on the figure