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

is 3 /47 a terminating or a repeating number

Which of the following expressions could you use to estimate 47% of 89? I SERIOUSLY NEED HELP WITH THIS ONE. · 90 0.5 · 90 0.47 · 89

Need help plz Which sentence uses the most appropriate tone for a letter to a local authority complaining about poorly maintained street lights? a. I am writin

round 8.293 to the place named hundredths

Which groups did not share in the prosperity of the late 1800s? Choose all answers that are correct. a. slum dwellers b. factory owners c. immigrants d. the

what are two numbers between 21.023 and. 21.024

According to philosophers such as Hobbes Locke and Rousseau why are people willing to enter into a social contact?

words: aider bande dessinée bricoler equipe jeu jouer marcher pratiquer skier sport 1) Notre______ joue un match cet après-midi. 2) Le tarot e

18−5z+6z>3+6 Solve the inequality.

Which of these professionals most directly uses geometry? a. criminal lawyer b. language interpreter c. opera singer d. medical imaging specialist