kendall7382 kendall7382

27-05-2021
Chemistry

contestada

please help me asap i will mark u as brainly and give u 10 points

please help me asap i will mark u as brainly and give u 10 points class=

Respuesta :

GloriFire GloriFire

27-05-2021

7 u

Atomic mass = Mass of protons + mass of neutrons

⇒ Atomic mass = 4 u + 3 u = 7 u.

Tip: Electrons have negligible mass.

Mass of e- = 1/2000 × mass of p+.

Answer Link

ChibaXX ChibaXX

27-05-2021

Answer:

7

Explanation:

To find the Atomic Mass, you just add the protons and neutrons together.

Answer Link

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