That0neH1s0kaS1mp That0neH1s0kaS1mp

02-09-2021
Biology

contestada

If an atom has 123 protons, and a mass of 256, what is the atomic number of this element?
A. 123
B. 256
C. 133
D. None of these

Respuesta :

noobnoob013360 noobnoob013360

02-09-2021

123. The atomic number is always equal to the number of protons. It’s also always equal to the number of electrons

Answer Link

Otras preguntas

When stress is added to plates they can diverge, converge, or slip past one another True or False ANSWER ASAP (SCIENCE)

¿Qué servicios ofrece el centro de carreras?

can someone tell me if this is right?

tell me about a time when you faced a challenge how you respond and the outcome?

The diagram below shows the branching tree diagram for humans. The text box below it shows the set of derived shared characteristics for the branching tree. A

15) Perry had some candy to give to his five children. He first took three pieces for himself and then evenly divided the rest among his children. Each child re

read the sentence from each text underline words and phrases that help create a tonethen, identify the tone from the options below

Help me please I’ll mark brainlest!!!

Como hago para calcular el porcentaje de unos datos agrupados , porfa ayuda no entiendo. osea tipo : tengo que calcular cual es el porcentaje de personas que tr

Point B is a point of tangency. Find the radius r of POINT C.