1 kilogram = 1000 grams so 56 times 1000 is 56000gm
It is approx 12.8%.
The mass of 60 grams is 60 grams, the mass of 0 grams is 0 grams, and the mass of 2.2 grams is 2.2 grams.
Density = mass / volume = 12.9 grams / 8 cm3 = 1.6125 = rounded to one significant figure = 2 grams/cm3.
The percent error in the student's measurement is calculated as |(measured value - actual value) / actual value| x 100. Plugging in the values, we get |(56.0g - 55.0g) / 55.0g| x 100 = 1.82%. This means the student's measurement is 1.82% higher than the actual value.
To determine the mass of the sand, you'll need to subtract the mass of the container (14.5 grams) from the total mass of the container with sand in it. For example, if the total mass of the container with sand is 50 grams, then the mass of the sand would be 50 grams - 14.5 grams = 35.5 grams.
The mass of the powder is 8 grams. This can be calculated by subtracting the mass of the container (4 grams) from the combined mass of the powder and container (12 grams), leaving the mass of the powder as 8 grams.
Grams are a measure of mass.
The student who is determining the atomic mass of sodium is most likely conducting a chemistry experiment. They would be researching the atomic mass of sodium, which is approximately 22.99 grams per mole.
Grams are mass. There's no calculation involved.
The mass of the powder is 8 grams. This can be calculated by subtracting the mass of the container (4 grams) from the total mass of the powder and container (12 grams).
The mass of the ball in grams would be 5000 grams. This is because there are 1000 grams in 1 kilogram.
80 - 75 = 5 grams.