Visleydi Visleydi

04-03-2021
Chemistry

contestada

If I have 2.500 grams of magnesium how many moles of magnesium do I have?

Respuesta :

M7Yasuo M7Yasuo

11-03-2021

Answer:

0.1029(rounded to sig figs)

Explanation:

convert from grams to moles

Amount in grams/molar mass of substance

Molar mass of Mg=24.305

So, 2.500/24.305=0.1028594939

Rounded to 0.1029

Answer Link

Otras preguntas

a 9-pack of bracelets costs 7.65 what is the unit price

Grace saved £9 in March. She saved £19 in April and £11 in May. Then Grace spent £23 on a keyboard. How much money does Grace have left?

Which of the following correctly completes the explicit list function with a specified size count? a) explicit list(size_type count) b) explicit list(size_type

If the weight of a package is multiplied by 5/6 the result is 10 lbs. Find the weight of the package. 1) 8.3 2) 50 3) 60 4) 12

what was the teapot Dome scandal how long it lasted

Finland briefly had a King in 1918. From which country's royal family was he taken?

i need help badly emergency!!

A 25 p⁺, 55 n⁰, 25 e⁻ B 25 p⁺, 30 n⁰, 25 e⁻ C 30 p⁺, 25 n⁰, 25 e⁻ D 25 p⁺, 30 n⁰, 23 e⁻

Evaluate the expression for c = –1. c2 − 28c + 9 = Evaluate the expression for c = –1. c2 − 28c + 9 =

Function f is represented by f(x) = 5x+10Find f(-3)Find the value of x such that f(x) = 90 is true