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Put it on a balance and determine its mass.
To set up the equation for the moles of chalk, you first need to determine the molar mass of the main component of chalk, which is calcium carbonate (CaCO₃). The molar mass is approximately 100.09 g/mol. Then, find the mass of a single piece of chalk, and divide the molar mass by that mass to calculate how many pieces of chalk are needed to equal one mole. The equation can be expressed as: Number of pieces = (100.09 g/mol) / (mass of one piece of chalk in grams).
An example of conservation of mass is simply cutting up a cookie into pieces. Even though you now have more pieces, it still has the same amount of mass (how much matter is made of the cookie) as you did when it was all in one piece. :)
350 g. Grams is simply a unit of mass. A similar question would be- i have a piece of string that is 2 inches long. What is its length?
A common piece of laboratory equipment used to measure mass in grams is a balance scale, specifically an analytical balance or a top-loading balance. These devices provide precise measurements by comparing the mass of a sample against a known standard. Analytical balances are typically used for more accurate measurements, while top-loading balances are suitable for general purposes. Both types are essential for various scientific experiments and applications.
Put it on a balance and determine its mass.
a mass is 1200 pieces.
Weigh the piece of matter using a mass balance.
The total mass remain unchanged but each piece has its mass.
mass of chocolate bar / pieces of chocolate in a bar
Mrs. Clark can determine the total number of pieces of paper by dividing the total mass of paper by the mass of one piece of paper. In this case, if a single piece of paper weighed 20 g and she cut it into quarters, each quarter would weigh 5 g. Therefore, she knows that there are four pieces of paper in total.
The piece of chocolate with more mass would be at a higher temperature because it requires more energy to raise the temperature of a larger mass compared to a smaller mass, given that both pieces have the same average energy of motion.
Triple Beam Balance
The smalliest is of course a piece of dust.
The smalliest is of course a piece of dust.
No, the mass of an object remains the same when it is cut into pieces. Mass is a measure of the amount of matter in an object, so dividing it into smaller pieces does not change the total amount of matter present. Each piece will have a portion of the original mass.
Mass is determined by weighing, so the piece of equipment is a scale.