3 years ago

How do u send pics of the answer

2 answers:

8 0

Look at the attached pic.. there is icon to click a new picture and next to it is another icon if u want to attach a pic from gallery then the next icon. If u want to attach an answer by clicking a new pic then click on icon which i have circled with red.

Akimi4 [234]3 years ago

4 0

There is a camera button right above the keyboard

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How can you tell if the equations in this simulation are following the law of conservation of mass?

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Answer:

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Explanation:

Following the Law

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2 years ago

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Nesterboy [21]

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2 years ago

If 16 mol of oxygen were reacted with excess hydrogen gas, how many moles of water would be produced?

Lynna [10]

Answer:

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Explanation:

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2 years ago

Read 2 more answers

A chemist prepares a solution of sodium chloride(NaCl) by measuring out 25.4g of sodium chloride into a 100ml volumetric flask a

labwork [276]

Answer: 4 molL-1

Explanation:

Detailed solution is shown in the image attached. The number of moles of NaCl is first obtained. Since the molarity must be in units of molL-1, the volume is divided by 1000 and the formula stated in the solution is applied and the answer is given to one significant figure.