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 ____is a part of an experiment that does not change.

Acellus Business Math Question!

why homogenization prolong milk shelf life

Provide an appropriate response. Find the z-score that corresponds to the given area under the standard normal curve. please explain how you got your answer

5x-4y=17 2x-3y=11 Solve with elimination method

Please help verify the identity of cos (x+ -5pi/4) = -sqrt2/2 (cos x + sin x)

Evaluate 6 + 4/a + b/3 when a=4 and b=3.

A committee of six is selected from ten people, of whom A and B are two. How many committees can be formed: (a) containing both A and B (b) excluding A if B is

Match the suffix to the base word. 1. trouble 2. profit 3. vigor 4. help 5. hero 6. manner 7. govern 1. ment 2. ful 3. ic 4. ism 5. able 6. some 7. ous WILL

a ____is a part of an experiment that does not change.