Al8ejo5anasoccorn Al8ejo5anasoccorn

16-10-2016
Chemistry

Answered

Which of the following isotopes has the same number of neutrons as phosphorus – 21 (atomic number 15)

A32/15 p
B32/16 s
C29/14 si
D28/14 si?

Verified Answer :

Beth1309 Beth1309

16-10-2016

The number of neutrons in phosphorus-21 is 16 (21-15).

Therefore the answer is B. Sulfur-32 also has 16 neutrons (32-16).

Hope this helps :)

Answer Link

Related Questions

Can somebody help me

Tina Cole is a certified financial adviser She purchased equipment for her office for 8843 The tradein value of the equipment is estimated to be 450 after 7 yea

what is 4 ten thousands 6 hundreds 10

what prompted rutherford to do the alpha particle experiment

What is the relationship between the 6s in the number 6647

Jay Kay and Ray found themselves far apart when they stopped for lunch while walking in a field Jay could see Kay then turn through 75th and could see Ray Jay c

What is one of the most helpful things about having a role model

What are the x and y intercepts of the equation 5y34x15

Without the support of federal troops segregation in the South lasted from the time of Reconstruction until

pleas help 10 points