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

What is the least common multiple of 10 and 7

What was the difference in population and area between the city-state of Athens and the Roman Republic?

Which of the following conditions would always result in a net force of 0N? A. Two equal but opposite forces act on an object. B. An object is at rest. C. One p

At a school with 100 students, 37 were taking Arabic, 34 Bulgarian, and 30 Chinese. 19 students take only Arabic, 17 take only Bulgarian, and 12 take only Chine

show that momentum is the same as impulse

A gaseous product of a reaction is collected at 280K and 0.95 atm. Given R = 0.0821L atm what is the molar mass of the gas, in grams per mole, if 5.49 g of gas

What is the domain and range of this graph?

10 points Multiply (3.5x10^-6)x(2x10^-4) *

Which of the following statements relating to stress is FALSE? A. Stress is caused by a wide variety of factors. B. Stress causes an automatic physiological res

Given the function f(x) = −5x2 + 2x + 9, find f(1) and f(2). Choose the statement that is true concerning these two values. The value of f(1) cannot be compare