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Is polyethylene a pure substance a homogeneous mixture or a heterogeneous mixture?
Polyethylene is a pure substance. Polyethylene is a semicrystalline homogeneous polymer with a molecular weigh profile based upon the production chemistry. Common forms include HDPE, MDPE, LLDPE, LDPE, UHMWPE, etc.
Why do you have to weigh the empty container first before placing the substance to be weigh?
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Why do you have to weigh the empty container first before placing the substance to be weighed?
Weighing the empty container first allows you to subtract its weight from the total weight of the container and substance together to determine the precise weight of the substance being measured. This ensures an accurate measurement of the substance's weight without the added weight of the container affecting the result.
How much would 500 gallons of water weigh if there was 250 pounds of salt added to it?
500 gallons of pure water weigh 4,172.6 pounds (rounded) With 250 pounds of salt added, the mixture had better weigh 4,172.6 + 250 = 4,422.6 pounds, or else mass has disappeared, which is a no-no.
How much does the volume of the substance weigh?
Volume does not weigh. The two are different characteristics of objects and there is no relationship between them.
How much does halfcup weigh?
That depends on the substance being measured. Lead will weigh more than feathers.
How much does a 1950 Chevy panel truck weigh?
I am not sure but it might weigh about 3 tonsI am not sure but it might weigh about 3 tons
Does seltzer weigh more than water?
No, seltzer does not weigh more than water. Seltzer is simply water with added carbonation (carbon dioxide gas) which might make it feel heavier due to the bubbles, but it does not actually increase its weight.
What exampole is the amount of an objec of substance?
An example of the amount of an object or substance is its mass, which is typically measured in grams or kilograms. For instance, a bag of flour might weigh 1 kilogram, indicating the quantity of the substance it contains. Another example is volume, such as a 500-milliliter bottle of water, which describes the space occupied by the liquid.
How much does 800cc weigh?
800cc of what? It all depends on the substance in which is is 800cc.
How much does 18.9 fluid oz weigh in grams?
It depends on the substance
How much does 800ml weigh?
The weight of 800ml of a substance will depend on the density of that substance. For water, which has a density of 1g/ml, 800ml would weigh 800 grams. For other substances, the weight could be different.
