Mariaeugeniaferminre Mariaeugeniaferminre

02-11-2020
Chemistry

contestada

10.What is the mass number of silicon (Si) when it has 15 neutrons?Required to answer. Single line text.

Respuesta :

cliffordisodd cliffordisodd

02-11-2020

Answer:

29

Explanation:

no of electrons=14

neutron no=15

14+15

29

Answer Link

Otras preguntas

Please someone help me please

Which component of Physical Fitness can be described as the ability to exert force against a resistance?

PLEASE PLEASE HELP ME ! THANK U EXPLANATION = BRAINLIEST Question 6 options: The approximate volume is ___ cubic centimeters. Do not round your answer. Use 3.14

ranson Inc. has sold product to the Brandywine Company, a major customer, for $20,000. As a courtesy to Brandywine, Branson has agreed to take a note due in two

9. You have saved S2500 to spend on vacation. You spend the money at an average rate of $125 per day. Write a linear function to model this situation

HAMSTER OWNER NEEDS HELPSo I just knoticed that I have been giving my hamster more sunflower seeds than he should of had for 2 months. I knoticed that he only g

What kind of chemical bond exists between two nitrogen atoms to form nitrogen gas? Is this a strong or weak bond? When a chemical bond is formed, is energy abso

m+1/m-4=6/5 it’s for math I need help !!!!!!!!!!!!!!!!!!!!!!

Find the output value of the function. f(x)=5x-8 for f(7)

Convert the equation into Slope Intercept form (y=mx+b). 9y = -3x + 5