sejunnnie sejunnnie

26-05-2021
Chemistry

contestada

a gold ring contains 3.2 grams of pure gold. how many moles of gold are in the ring?

Respuesta :

ZzainabB ZzainabB

26-05-2021

Answer:

0.0162 moles (3 s. f.)

Explanation:

moles = mass / Ar

moles = 3.2 / 197.0

moles = 0.0162436

moles = 0.0162 (3 s. f.)

Answer Link

Otras preguntas

Explain the difference between a wave's period and frequency. please explain in detail! thanks again. :)

Non-essential values in the boot sector of a FAT file system may or may not be correct. True False

Find the following values from the information given sec(theta°); cos(theta°) = 0.3

You can ready yourself for an interview by: a. Conducting a practice interview b. Preparing answers to typical questions Researching the company d. All of the a

Can someone help me understand ? I’ve been having difficulties even though this looks very easy I feel like no one wants to help me :(

What is the Gov't of Sumer? What are the Gov't of Sumer?

Online you come across two favors to order: a keychain for $1.25 each and a picture frame for $5.00 each. You purchase seven more keychains than picture frames.

civil servants during the song dynasty had to be aware of the principles of Confucianism. TRUE OR FALSE

2. There are 8 volunteers at the telethon. Thegoal for the evening is to raise $952. If eachvolunteer raises the same amount, what isthe minimum amount each nee

The majority of the cases that justice of the peace judges hear are those regarding