nikitanicole95 nikitanicole95

23-06-2021
Chemistry

contestada

an atom has 31 electrons 39 neutrons and 31 protons. it follows that its mass number is

Respuesta :

CapnJackSparrow CapnJackSparrow

23-06-2021

Answer:

mass no = 70 amu

mass no = neutrons+ protons

pls mark me as the brainliest

Explanation:

Answer Link

Otras preguntas

the radius of a circular platter is 10in.find the curcumfrence

The __________ provides structural support, strength, and flexibility to the cell.

What substance located within the chloroplasts of green plant cells collects light for use in photosynthesis? A) WaterB) Oxygen C) StomataD) Chlorophyll

Which units would not be appropriate for describing a rotational acceleration?

Answer for Answer? I need the answer to 8 and 9. I’ll answer 2 of yours

One of the vice president’s key jobs is to

good mental and emotional health can be maintained by controlling one's?

After world war 2, the opinion of many people about the United States was ____ than it was 20 years later

If a fair coin is tossed three times, what is the probability that it will turn up heads exactly twice?

What’s the meaning of those words