ritchiemarissa ritchiemarissa

20-08-2018
Mathematics

contestada

An ion has a charge of +7. How far is it from being neutral?
A. -0.07
B. -7
C. 7
D. 70
E. 0.7

Respuesta :

rejkjavik rejkjavik

22-08-2018

We are given that

An ion has a charge of +7

and a neutral has charge always 0

so, change is charge = ion charge - neutral change

so, we can plug values

change is charge = +7 -0

change is charge = 7

so, option-C..................Answer

Answer Link

Otras preguntas

Why are graphs useful when interpreting data?

Define a variable and write an equation for each real-world problem. 1] Matt spent $ 6.50 on his lunch. This is $2.25 more than his friend Jackson spent on h

what did gregor mendel invent

in which of the following countries did the first ever dustbin appear

Why did so many African Americans fight in the Civil War on the side of the Union

I need to write this problem out on paper and show my work. The lesson says to times both decimals by 10 to make them whole numbers but I don't understand, than

Which of the following did Columbus NOT bring back with him from his voyages to the "New World"?

A number is 6 greater than 1/2 another number. If the sum of the numbers is 21,find the numbers.

In the parable "the great banquet," what does the banquet the man gives symbolize? a. A grand party b. Heaven c. Hunger d. Selfish pursuits a?

Which statement describes a social change that occurred during the 1920s? A. Women wore shorter skirts and hairstyles and gained more independence. B. Per capit