karleigb912 karleigb912

01-10-2021
Mathematics

contestada

An element has 7 protons 7 neutrons and 10 electrons what is the mass number

Respuesta :

karleighb23 karleighb23

06-10-2021

Answer:

-3

Step-by-step explanation:

l

l

l

Answer Link

Otras preguntas

is 1/2x=21 42 i need to be sure

Which phrases accurately describe the Roman Republic? Choose ALL answers that are correct. A. loss of territory and power in the Punic Wars B. dependent on fore

what did darwin do in order to study plants and animals?

Select the definition of democracy. A. rule by many B. rule by a representatives C. rule by religious leaders D. rule by a few individuals B!!!!???

In what Shakespeare play is St. Valentine's Day mentioned?

147 divided by 7 I need to know the answer for my math homework

Identify the Gerund phrase in the sentence below. Making coffee may not be as easy as you think.

A ball is made of a plastic sphere covered with a layer of rubber. The plastic sphere has a radius of 18 in., and the ball itself has a radius of 22 in. What is

An increase in investment __________. lowers interest rates increases current consumption expands the productive capacity of the economy leads to inflation

The perimeter of a rectangle is 68 inches. The perimeter equals twice the length of L inches, plus twice the width of 9 inches.