saldivarmia25 saldivarmia25

03-01-2021
Chemistry

contestada

How many moles are present in a 5.8 g sample of copper?
A. 11
B. 0.091
C. 0.91
D. 5.5 x 10^22
please i need this for my finals

Respuesta :

ChoiSungHyun ChoiSungHyun

03-01-2021

Explanation:

Molar mass of Cu = 63.5g/mol

Moles of Cu

= 5.8g / (63.5g/mol) = 0.091mol (B)

Answer Link

Otras preguntas

Why did the citizens of western Virginia form their own government and ask to be admitted to the Union as a separate state? They believed that slavery was immor

What did the case Plessey v. Ferguson decide?

During the 1940s, Red Scare fears deepened when Senator __________ claimed that communist agents were holding important posts in the U. . government. a. oseph M

This statement is objective: 6:30 a. m. is far too early for school to start. true or false

Cory did her best to calm the screaming baby. screaming is highlighted A) noun B) verb C) adjective D) adverb

Buddy compares his friend to a bantam hen because she is __________. a. always poking her “beak” into things b. not very intelligent c. small and sprightly d. a

The discovery of Hammurabi's law code was an important archaeological find because it __________. was the first law code developed in the Middle East showed tha

Describe some of the common health conditions associated with air pollution?

C)Which of these American entrepreneurs was an early competitor of Thomas Edison's in the electricity industry? Henry Ford Richard Warren Sears George Westingho

Why did the citizens of western Virginia form their own government and ask to be admitted to the Union as a separate state? They believed that slavery was immor