Seudónimo Seudónimo

14-12-2020
Chemistry

contestada

How many neutrons are there in a neutral argon atom? Show how you found your answer on your scratch paper.

Respuesta :

maryadelaide maryadelaide

14-12-2020

there are 22 neutrons in an argon atom. you simply subtract the proton count (atomic number) from the average atomic mass. WORK: 40-18=22

Answer Link

Otras preguntas

A customer wants to purchase a $100 jacket. He has a 25% off coupon for one item and a 10% coupon for his entire purchase. Store policy allows both to be used.

still need help lol but help ?

HALP ASAP!! I NEED TO PASS

Help with Spanish hw 1-5

Which of these is a power that is the responsibility of only the national government? A) foreign policy B) Taxation of citizens C) promoting public health D)

the building is 1050 feet tall.sally built a scale model of the building .how tall is the model if she used the scale 1 centimeter=35 feet ?

what is 0.9 written as a decimal

I need to factor and solve each quadratic equation. x²-3-4=0

What is the value of x? Enter your answer in the box. x =

In 2013, how many of the 800,000 black teenagers who participated in the labor market instructions: enter your responses as a whole number. (a) were unemployed?