jordanbates jordanbates

03-10-2017
Chemistry

contestada

if a sample of neon (Ne) contains 1.01×10^22 atoms, what is it's mass

Respuesta :

AmulAyaz AmulAyaz

03-10-2017

no of atoms=mass in grams×6.02×10²³/atomic mass
mass in grams= no of atoms of neon×atomic mass/ 6.02×10²³
mass in grams= 1.01×10²²×20/6.02×10²³
mass in grams=2.02×10²³/6.02×10²³
mass in grams=0.3355 grams

Answer Link

Otras preguntas

Motion: E- learning is better than classroom setting, i need points to the topic for opposing the motion with explanation. this is a debate and i need correct a

De todos los candidatos, solo entrevistamos a uno que ____________ la experiencia necesaria. Question 4 options: tiene tenga

Norman repeatedly says how he *almost* won the Silver Star for valor. At first, it appears as a boast; as though he discusses how he was very close to being rec

If someone is predisposed to a disease, they are more likely to contract the disease due to __________.

Where should the writer include a counter claim in an argumentative essay

if be=2x+6 and df=5x+9 find df

Which continent is home to the countries with the lowest economic growth? Africa Asia Europe South America

Ellie compared 4/7 and 5/3 by first comparing each fraction to 1/2 and 1. Step 1: 4/7 is less than 1 but more than 1/2Step 2: 5/3 is more than 1Step 3: so, 4/7

According to Dr. Davis, how is mental illness treated in the inner city?

1. Find the mean, median, mode and range of the following numbers: 19, 24, 22, 19, 17, 15, 16, 17