jaydenjohnson9377 jaydenjohnson9377

01-04-2018
Chemistry

contestada

How many neutrons are in an atom with each set of atomic numbers and mass numbers?

Respuesta :

01-04-2018

Do mass number - atomic number to get the neutrons.
for example.
Heliums mass number is 4.
Atomic number of 2
4-2 = 2 neutrons.

Answer Link

Otras preguntas

The organ of ________ is located in the cochlear duct and contains nerve endings to transmit sound vibrations.

Italian and Greek manufacturers have built factories in Albania to take advantage of the _____. influx of refugees political isolation political conflict low wa

PLEASE EXPLAIN WHY AND ANSWER RATIO CLICK PHOTO TO SEE FULL QUESTION

Which of the following substances dissolves most readily in gasoline? A. CH4 B. HC1 C. NH3 D. NaBr

what is rhe lateral edge on a rectangular prizm

In the triangle below the value of h is 3/4 the side length labeled on the figure. What is the area of the triangle ?

a/14=6.8Please help me?

plant growers somtimes steralize their potting soil by heating it to high temperatures to kill pathogens that might be in the soil. how might the heat sterilaza

24x2+25x−47=(−8x−3)(ax−2)−53

if u were a scientist examining the DNA sequence of the two unknown organisms that you hypothesize share a common ancestor, what evidence would you expect to fi