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

I really need this answer very fast pls help me!

What is a gene? A. a single chromosome that is not replicated B. a double stranded chain of base pairs that lives in the nucleus C. factors that are passed from

As a New Year's resolution, Jimmy has agreed to pay off his 4 credit cards and completely eliminate his credit card debt within the next 12 months. Listed below

Solve the equation: 10 In(100) – 3 = 117

in which coastal area is the tide rising to form a high tide. giving brainliest.

What is the volume of this pyramid? 945 cm³ 1260 cm³ 1890 cm³ 2520 cm³.

You can write dot points as an answer I will be able to link them to the text

The movement of many people to Alabama during 1817-1830 was known as the_____ _______ ??

Drag each label to the correct location. Identify each statement as biased or credible. "When I visited the British Museum, I realized how wrong I was about the

resouva a equação 7×+8=4×-10