cbeauti8e3ahhhhh cbeauti8e3ahhhhh

21-11-2016
Chemistry

contestada

phosphorus has an atomic mass of 31 and an atomic number of 15 ,so the number of nuetrons must be ?

Respuesta :

Hhannahbanana Hhannahbanana

21-11-2016

It should be 16 neutrons

Answer Link

scme1702 scme1702

21-11-2016

The number of neutrons is the difference in Atomic mass and atomic number.
Thus, number of neutrons:
31 - 15
= 16 neutrons

Answer Link

Otras preguntas

What makes the author feel better about his situation?In "Diary 24" from the Freedom Writers Diary

According to the author most of the content in the Declaration of Independence was

Order the numbers from least to greatest. Put the lowest number on the left. The numbers are as follows: 36 16 -47 -31

Name the steps in the argumentation process

Deon bought 26 pounds of rice for $11 . how many pounds of rice did he get per dollar?

You know 10 people who want 1/4 of a cheese pizza. PART A:how may fourths will they need? Write an addition and multiplication equation to represent this situat

What is the area of this figure? A square with sides measuring 7 inches. A triangle attached to one side of the square gives the shape a total length of 12 inch

Which of the following is a group of therapsids

Choose 3 body systems, and explain how they interact with one another.

A 14-foot piece of string is cut into two pieces so that the longer piece is 2 feet longer than twice the shorter piece. Find the lengths of both pieces.