17-03-2021
Chemistry

contestada

What is the mass number of the atom shown?
a. 11
b. 18
d. 20
C. 19

What is the mass number of the atom shown a 11 b 18 d 20 C 19 class=

Respuesta :

desirehollis desirehollis

17-03-2021

Answer:

Explanation:it is 11

Answer Link

rainakim27 rainakim27

17-03-2021

it is 20 because the mass is proton + neutron!!! hope this helped :)

Answer Link

Otras preguntas

What do the U.S Constitution and Georgia Constitution have in common

The Treaty of Versailles brought peace to all countries after WWI ended

WILL GIVE BRAINLIESTwhich shows the expressions in the order they would appear on a number line from least to greatest?

what event helped lead to the rise of secularism

Sucrose is a disaccharide. True False

HELP GIVING AWAY 55 POINTS!!!! Pete wants to mix 4 quarts of 20% orange juice concentrate with some 60% pineapple juice concentrate to get a 50% punch concentra

hello people does anyone

Western Europe is located to the __________. A. east of the Atlantic Ocean B. west of the Arctic Ocean C. south of Africa D. north of Asia

In adopting foreign materials, why is it important to use local elements?

While standing on a 50 foot high roof, Santa throws an ornament up into the air with an initial velocity of 40 feet per second. How long will it take to hit the