jayym13 jayym13

15-02-2022
Physics

contestada

A cobalt atom contains 27 protons, 32 neutrons, and 27 electrons. What is
the atomic mass of cobalt?
A. 59 amu
B. 86 amu
C. 32 amu
D. 54 amu

Respuesta :

ransome6191808 ransome6191808

15-02-2022

32? I could be wrong but I’m going with that answer choice

Answer Link

Otras preguntas

What examples of new technologies that helped the factory grow

A fishing lodge wants to build a new boat ramp. The slope of the ramp must be 8° to the horizontal. The total height of the bank is 2.8 m. How long must the slo

Can someone help me?

The United States Bureau of Labor Statistics (BLS) categorizes individuals in the United States into three broad groups based on their employment status. Catego

What is the frequency of a photon with a wavelength of 159 nm. Report your answers to three significant digits. The frequency is = _________ s-1

The following data represent the repair cost for a low-impact collision in a simple random sample of mini and micro-vehicles (such as the Chevrolet Aveo or Mini

I just need the coordinates and I'll draw the graphs. Please answer this question it would mean so much to me.. I'm desperate.. .thank you so much... will give

Part CAt what speed does the wreckage move if one car was driving north and one east?Express your answer to two significant figures and include the appropriate

For each battle what happened and why was it important to the course of the war (how did it impact the war from that point forward)? (2-3 sentences per battle)

help pls :(!! need help asap