pipirondlovu pipirondlovu

01-07-2021
Chemistry

contestada

A substance x has a mass of 0,20g and molecular mass of 40g/mol.Find the number of moles of substance x.

Respuesta :

mwabamwaba2004 mwabamwaba2004

01-07-2021

Answer:

0,005

Explanation:

number of moles=mass/molecular mass

therefore it's going to be 0,20g over 40g/mol

which is 0,20g/40g/mol... grams and grams will cancel making the answer 0,005moles

Answer Link

Otras preguntas

Who were the 'KKK' and what were there intentions? (Teacher didn't tell me)

a bottle contains 12 red marbles and 8 blue marbles. A marble is chosen at random and not replaced. Then a second marble is chosen at random. Determine the prob

what two large alliances took shape before the beginning of world war 1

what did anna sofia nysten do after the titanic sinking

A 36-tooth gear turns three times. It is connected to a 12-tooth gear. How many times does the 12-tooth gear turn?

A molecule of nitrogen gas consists of two nitrogen atoms joined together. Write the formula of nitrogen gas.

a bicycle wheel travels about 82 inches in 1 full rotation. What is the diameter of the wheel, to the nearest inch? (use 3.14 for pi)

which fraction shows 32/48 in simplest form

Why was nature so important to Anne Frank? (The Diary of Anne Frank) Please help!!!

how do you say I want a bowl of soup in spanish