Brooklynn23761 Brooklynn23761

15-03-2021
Chemistry

contestada

How many moles of phosphorus are in a sample of 40.4 grams of phosphorus I NEED HELP FAST

Respuesta :

sovienut sovienut

15-03-2021

Answer:

1.30 mol P

Explanation:

take what is given to you (40.4g). now divide it by the molar mass of the asked element (phosphorus = 30.97g/mol)

40.4g P / 30.97g/mol P = 1.30 mol P

hope this helps :)

Answer Link

Otras preguntas

Which compound is classified as a hydrocarbon? (1) butanal (3) 2-butanol (2) butyne (4) 2-butanone

When must all men register for the Selective Service?

Which element reacts spontaneously with 1.0M HCl (aq) at room temperature? (1) copper (3) silver (2) gold (4) zinc

What is the name of the national anthem?

Which condensed structural formula represents an unsaturated compound? (1) CH3CHCHCH3 (3) CH3CH3 (2) CH3CH2CH3 (4) CH4

Why did the gap between rich ans poor in Latin America grow after independence.

help on questions 11 and 15 Add and simplify if possible

What is the name of the Speaker of the House of Representatives now?

We elect a U.S. Senator for how many years?

Which two earth layers are separated by the moho boundary?