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 domain of the relation {(2, 8), (0, 8), (–1, 5), (–1, 3), (–2, 3)}?

Which statement accurately describes the significance of the Magna Carta? A. It gave absolute power to the English king over the church and nobility. B.

Failure to incorporate _______ can easily lead to _______. Would the answer be: citations, plagiarism?

does a human body use neon???

What Role Does the Sun Play in Producing Winds And Ocean Currents

On Being Brought from Africa to America by Phillis Wheatley 'Twas mercy brought me from my Pagan land, Taught my benighted soul to understand That there's a God

The length of a rectangle is 4 times its width and the perimeter is 150 feet. What is the width of the rectangle? A. 75 feet B. 30 feet C. 15 feet D. 60 fe

The area of the base of a prism is 50 mm2. The perimeter of the base is 30 mm. The height of the prism is 7 mm. What is the surface area of the prism?

4(3-5)=-2(8-z)-6z what is z

Thank you Philo for your answer. I have one more question for you regarding the same rectangular prism that is 3 units long, 2 units wide and has 7 layers and 4