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

A restaurant charges $100 to rent its banquet room for an event. It also charges $15 to serve dinner to each guest. Write an equation for the total cost of the

Translate to french (Spell out all times & conjugate all verbs) : I am having a great time in France. I am taking art and english classes. My art class is a

10 POINTS!!! help me please

The 18th Amendment banned the selling of alcohol and contributed to organized crime. true or false

what sums are equal to 6/12? Choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz hel

Simplify the expression. -2/5(10+15m-20n)

Which of the following are FALSE concerning microbes?A. Microbes generate oxygen through photosynthesis.B. The primary role of microbes on the planet involves c

Please help me! this problem is algebra

I need help with this problem!! Problem 21 show steps please

divide. write in simplest form 41/6 divided by 10