jaybird0807 jaybird0807

03-11-2020
Chemistry

contestada

If an atom has 15 protons, 12 neutrons, and 19 electrons, what is the atom's electrical charge? A. -7 B. +7 C. +3 D. -4

Respuesta :

felixa4389 felixa4389

03-11-2020

Answer : The atoms electrical charge is -4. (D. -4)

Answer Link

Otras preguntas

How many gallons of gasoline will it take to mow one lawn if you maintain the rate of 1/2 gallon of gasoline per 1/4 lawn mowed? Plz help

The length of a rectangle is 50 meters. This is 6 m more than twice the width. Find the width.

the house of representative has special power

f the force (at 90∘ to the lever arm) applied is 15 N and it is applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?

Leticia wants to go on a band trip to new York for spring break. It cost $1200 per student.The band will pay 15% of the cost for each student

what is the answer to 3x10¹=

Nena thinks that because 4<6, it must also be true that 1/4<1\6. Explain to nena why this is incorrect

greatest whole number that rounds to 54,300

which of the following structures develops into a pollen grain? A. Microspore B. Anther C. Megaspore D. Archegonium

Explain how the geography if Indian subcontinent contributed to the movement of people and ideas