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equivelent to Rosie O'Donnel, so in other words, alot equivelent to Rosie O'Donnel, so in other words, alot
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What is the mass of an atom found by?
Mass of an atom = Mass of proton + Mass of neutron
Mass by difference?
mass by difference is an indirect way to find the mass of an object. For example, if you know the mass of a 'beaker and the substance in it' and the 'mass of the beaker', you can determine the mass of the substance by subtracting (mass of beaker + substance) - (mass of beaker)
What is the formula for mass percent?
mass % of element X = mass of element X ____________________ X 100 total mass of compound or mass of solute _____________________________ X 100 mass of solute + mass of solvent
What is the mass percent composition of an element in a molecule?
Percentage composition= (mass of the element/mass of the molecule)*100 The fraction of the molecule's mass that comes from the element's mass
What is relationship between the formula weight of a substance and its molar mass?
Molar mass is the mass of particles in one mole of a substance. Molar mass is equal to atomic/ molecular/ formula mass in amu. Formula mass is in atomic mass unit while molar mass is in grams .
What a type of organic pesticide?
niccotine, arsnic
What element in found in rat poison?
Arsnic and Warfrin
You think your neighbor poisoned your dogs with arsnic how can you tell?
Your dog is no longer breathing.
What is a name of a poison which can kill you that exsisted in 1960?
there are many, arsnic and DDT spring to mind
Is arsnic in everything you eat?
yes. but in such a small amount that our bodies can proses it, and the way we do it is through hair and finger nails
What is the amount of matter in an object?
Its mass.
How is mass different from mass?
Mass and mass are the same thing.
How do you find a mass by difference?
Mass of the contained material = Total mass (mass of the container + mass of the material) - Mass of container
Does mass have mass?
Yes, mass has mass. It is, therefore, matter. If mass did not have mass, then it is "something" with no mass. That would make it "non-matter" and perhaps it might be energy.
What properties stay the same during physical and chemical change?
mass mass
How about air and mass.do they have mass?
Air has mass. Mass is a property and does not have mass
What is the mass of an atom found by?
Mass of an atom = Mass of proton + Mass of neutron
