Althompsnsantyvalc Althompsnsantyvalc

03-01-2016
Chemistry

contestada

32 What is the overall charge of an ion that has 12 protons, 10 electrons, and 14 neutrons?
(1) 2- (3) 4
(2) 2+ (4) 4+

Respuesta :

Billymkhoi Billymkhoi

03-01-2016

The charge of a proton is +1, of an electron is -1, and of a neutron is 0.

12*(+1) +10*(-1) +14*0
= 12 -10
= +2

The correct answer is (2) +2.

Hope this would help~

Answer Link

ineedanswersasap ineedanswersasap

03-01-2016

protons have a 1+ charge
Electrons have a 1- charge
So 12-10 is 2+

Answer Link

Otras preguntas

Cos^2x+cos^2x*cot^2x

:))))))))))))))))))))))))))))

elobrate on the tertiary sector

Which event from The Diary of a Young Girl suggests specific sacrifices that Anne had to deal with in the Secret Annex? 1.It was difficult to go back and read m

Calculate the pH at the equivalence point for titrating 0.200 M solution of benzoic acid with 0.060 M NaOH. Ka for benzoic acid is 6.3 x10^-5

Which phrase best describes the "exotics" in "A Sweetheart of a Deal"? A. slaves captured from other planets B. rare foods sold on the black market C. new or un

Based on the imagery this poet has chosen, what can we infer about his state of being? The poem is called Loud Music by Stephen Dobyns

what's the answer ?[tex] \sqrt{25 \times 4} [/tex]

Note: Plagiarism will be reportedAny Links Or Unrelated Answers Will Be ReportedExplain Newton's Law Of Gravity, and explain how the formula works correctly and

Il s'appelle Laurent. Qui est Laurent? O Comment s'appelle ton amie? Comment s'appelle ton ami? O Qui est-ce?