831JUNIORGO 831JUNIORGO

Chemistry

Answered

An element has atomic number 10 and an atomic mass of 20. How many neutrons are in the atom of this element?
OA.
10
OB.
20
O C.
30
D. 0
O E. 200

Answer :

MATTHEW7781GO MATTHEW7781GO

10

subtract the atomic mass from the atomic number

Answer Link

Go Question: Other Questions

Please Help! Which Of The Alternative Energies We Discussed In Class Does Not Usually Rely On A Turbine Generator? tidal Energy geothermal Energy solar biomass

Read The Text About Earthquakes And Tsunamis. On What Should We Blame Earthquakes? They Are The Fault Of Faults, Of Course! The Cracks And Gaps In The Tectonic

Which Answers Describe The Shape Below? Check All That Apply. A. Parallelogram B. Trapezoid C. Square D. Rhombus O E. Rectangle

What Is The Rebellion That Lincoln Speaks Of?

13 Less Than The Product Of 4 And A Number N Is 5

List Down The Duties And Rights Of Students In The School. What Are The Duties And Responsibilities That Make You A Responsible And Productive Citizen?

If X = -6, Which Inequality Is True? Question 1 Options: -5 - 3x > 10 -3 - 5x < -14 1 - 2x > 13 2 - X < -3

After The Romans Overthrew The Etruscan King, They Were Ruled B. By No One A. By A New King D. By The Greeks C. By Themselves Which Is The Answer?

Answer Please-Due Tomorrow You Roll A 6-sided Die. What Is P(divisor Of 8)? Write Your Answer As A Percentage.

K2. Which Statement Best Describes How The author Introduces Owen's Character In paragraph 1? O A. By Highlighting How Owen's Interests and Creations Makes Him

Lila And Jillian Both Own Small Businesses In The Town Where They Live. The Women Are Friends And Often Get Together To Discuss Their Businesses, Both The Strug

Andre Makes A Trip To Mexico. He Exchanges Some Dollars For Pesos At A Rate Of 20 Pesos Per Dollar. While In Mexico, He Spends 9000 Pesos. When He Returns, He E