ramiyalawson018 ramiyalawson018

19-05-2021
Physics

contestada

Calculate the mass number of an atom with 8 protons, 12 neutrons and 10 electrons

Respuesta :

brownalyssa03 brownalyssa03

28-06-2021

Answer: 20

Explanation: Mass number is the number of neutrons plus the number of protons. 8 + 12 gives 20.

Answer Link

MisterBrainly MisterBrainly

02-08-2022

Mass number

No of protons+No of neutrons
12+8
20

Mass number is 20

Answer Link

Otras preguntas

Which lines in the poem show how deeply the speaker feels the loss of Annabel Lee?Annabel Leeby Edgar Allan PoeAnd this was the reason that, long ago,In this ki

Use transformations to graph the given function. n(x)=1/5 |x|

xokU1g3WEtaNTRXM1A2WUZPWVRPSEEZV1ZEQKZCNOZUUzItNDEz&type=remediation&pA beautiful looking plate encompasses balance in incorporating similarcolors, text

Which type of feature can be created with the Press Pull tool?A. ShellB. RibOC ChamferOD. Fillet

ACTIVITY 2SCHOOL BASED TASK 2- PROJECT2.1. Name ONE law that protects South African citizens against Gender Based violence. (1)2.2. Describe TWO ways in which t

Which type of feature can be created with the Press Pull tool?A. ShellB. RibOC ChamferOD. Fillet

During his retirement, what did George Washington tell an English actor?OA. Owning slaves made him miserable.OB. War had destroyed his once-powerful faith.OC. C

Solve for b. 3b+10= – 5–2b+8b b=

Dave drew a picture. What is the proper noun and common now

You roll a six-sided fair die. If you roll a 1, you win $14 If you roll a 2, you lose $15 If you roll a 3, you win $-10 If you roll a 4, you lose $30 If you rol