dmanumzcrygi dmanumzcrygi

03-03-2017
Chemistry

contestada

What would you multiply "grams of barium" by to get the units "moles of barium" ?

Respuesta :

jprazanth jprazanth

03-03-2017

moles = weight in grams / molecular weight.

So I would divide the "grams of barium" by its molecular weight (which is 137.3) to get "moles of barium". :)

Answer Link

Otras preguntas

Tim made tomato soup from scratch. When he cleaned up, he noticed that the aluminum pan was damaged. Analyze what happened to the pan. A) Tomato juice is high

how could you dissolve more solid solute in a saturated solution in a liquid solvent

How many genes exist in E. coli? 1 23 4,403 234,607

What task could Hisashige Tanaka's robots perform?

In snapdragons, there is an allele for flower color, CW, that produces no pigment. A plant with the genotype CWCW will produce _____________ flowers.

Jesse and her friends observed that most of their graduate students failed to help a person having an epileptic seizure when they thought there were four other

**PLEASE HELP** Jake earns $7.50 per hour working at a local car wash. The function, ƒ(x) = 7.50x, relates the amount Jake earns to the number of hours he works

Please help me with these two question Debbie is making punch for the company holiday party. She has made 3 gallons and then has an additional 3 quarts. When s

what is 90times345 need it now

During what geologic time period did more than 80% of marine species become extinct?