sarahaf04 sarahaf04

23-03-2020
Chemistry

contestada

Suppose that you massed out 3.50 g of sodium carbonate, Na2CO3. How many moles would you have?

Respuesta :

hollandgrzesiak hollandgrzesiak

23-03-2020

Answer: 0.0330 moles Na2CO3

Explanation: You divide 3.50 grams by the molar mass of Na2CO3, which is 105.99 g/mol. The grams will cancel out and you're left with 0.0330 moles NA2CO3. The answer will have 3 sig figs.

Answer Link

Otras preguntas

1. When Congress doesn't approve a president's choice for a federal court, this is an example of _______. A. judicial review B. checks and balance

I'm a little confused on the instructions. Please help!

For this assignment you will write sentences using the -go verbs in the present tense. You may write a: Story Poem Dialogue Song Jingle Use at least five of the

What is the absolute location of New Orleans, Louisiana

Why might a particular soil be low in ammonium and potassium ions

The First Amendment guarantees five freedoms to individuals. What are they, and why is each one important?

what was the most dangerous Greek sport?

if mindy has 3.098 thousand dollars what is the fraction .ps no one is going to get it

What is AIDS in Africa considered by world health organizations? A. Epidemic B. Pandemic C. Plague D. Epicenter

Lilli jogs 1/2 mile in 1/10 hour. What is Lilli's rate in miles per hour? Drag and drop the correct value into the box.