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

What are two numbers that multiply to 35 and add to negative 12?

Which is not a common value among 6- to 11-year-old children? dressing like adults protecting friends keeping secrets from adults blending in with peers?

Solve the quadratic equation. (x - 4)2 = 36

If the multiplication expression below were written in exponential form, what would be the exponent be? 24*24*24*24*24

So it was at first; and then, sudden, swift, and amazing, came the lunar day. The sunlight had crept down the cliff, it touched the drifted masses at its base a

what is the walue of (6561)^0.25

Economic systems can roughly be divided into two extreme alternatives: free enterprise, also known as _______, and public ownership, also known as _________.

Simplify the expression. 5x + 1 - 18

The "_____" was the result of the fusion of religion and reform.

Select all that apply. A critical listener must do this, but an appreciative listener doesn't have to: _____. 1.ask questions about what she's hearing 2.distin