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

What is the diameter of a circle whose circumference is 5? 1) 2.5/pi squared 2) 2.5/pi 3) 5/pi squared 4) 5/pi

Can organisms create their own energy? Explain your answer

what is the imaginary line that circles the globe halfway between the North and South poles

theo had a balance of -$4 in his savings account. after making a deposit, he has $25 in his account. what is the overall change to his account?

How did king james 1 important to the survival of the Jamestown settlers

4.44 4.044 greater or less

Two trains leave the station at the same time, one heading East and the other heading West. The westbound train is going 60mph. The eastbound train is going 80m

To select a file to move in the Computer window, you should ____ the file.

Brandon owns nearly 2 times as many CDs ads Ingrid. Brandon owns 56 CDs. Write an equation and use it to estimate the number n of CDs Ingrid owns.

theo had a balance of -$4 in his savings account. after making a deposit, he has $25 in his account. what is the overall change to his account?