Answer:
im on the same thing on usa test prep lol i need help too
Explanation:
The conversion factor between yards to inches is 1 yard is equal to 36 inches. In converting 16.7 inches to yards, one must simply multiply it with the conversion factor.
16.7 inches *(1 yard/36 inches) = <span>
<span>0.463888889 yards
The answer is 0.46 yards.</span></span>
I’m not sure what kind of answer you’re looking for, but if you’re supposed to translate it into a sentence it would be two moles of sodium bicarbonate(baking soda) decompose unto one mole of sodium carbonate(soda ash) plus one mole of water and one mole of carbon monoxide gas
The moles can be defined as the mass of the substance with respect to molar mass. The moles of potassium nitrate is 1 mol.
<h3>How to calculate moles of a substance?</h3>
The moles of a compound can be calculated from:

The molarity can be defined as the moles of solute in a liter of solution.
The molarity can be expressed as:

The molarity of potassium nitrate solution is 2 M, and the volume is 500 mL.
The moles of potassium nitrate is given as:

The moles of potassium nitrate in 2 M, 500 mL solution are 1 mol.
Learn more about moles, here:
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