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How many Pb-204 atoms are present in a piece of lead weighing 430 mg?
Wiki User
∙ 11y ago
There'd be no way to tell for sure, but it would probably be about 17,500,000,000,000,000,000 (1.75 X 10^19) atoms.
Wiki User
∙ 11y ago
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How many atoms are present in a piece of sterlingsilver jewelry weighing 33.14?
How many atoms are present in a piece of sterlingsilver jewelry weighing 33.14 ? (Sterling silver is a silver-copper alloy containing 92.5% by mass.)
What is the smallest piece of matter discovered?
Atoms
Why is there a need to use a watch glass or a piece of paper when weighing solid reagents?
In order to protect the pan of the balance from damage.
How the arrangement of the atoms and molecules in a sugar crystal differ from those in a piece of plastic?
the atoms dissolve with the atoms and the molecules to lock the sugar and salt / lock in to make the crystals
How many dozens of silver atoms are in the piece of jewelry?
It depends on the weight of the silver in the material. 107.89 g of silver will have 6.023 x 1023 atoms of silver
How many atoms are present in a piece of sterlingsilver jewelry weighing 33.14?
How many atoms are present in a piece of sterlingsilver jewelry weighing 33.14 ? (Sterling silver is a silver-copper alloy containing 92.5% by mass.)
How many Cu atoms are present in a piece of sterling-silver jewelry weighing 33.14 g?
This depends on the percentage of copper in the alloy.If this alloy contain 7,5 % Cu the number of copper atoms is approx. 0,2355.10.e+23.
Why the sodium hydroxide is weighing in a weighing bottle and not on a piece of filter paper?
Because sodium hydroxide is deliquescence and will absorb carbon dioxide from the air if exposed to it, therefore the weighing is performed in weighing bottles and not in the open, like on a piece of paper.
What metric unit is best for weighing a piece of gum?
gRAMS
Are the atoms in a piece of iron different from the atoms in a piece of tin?
Yes. Their atomic mass is different, among other things.
What is the smallest piece of matter discovered?
Atoms
How many atoms are there in a cupcake pie?
There are millions of atoms in a cupcake pie. If you made a dot with a pencil on a piece of paper, there could be over a hundered atoms.
What piece of equipment would you use to transfer a small amount of solid on to a balance?
Prior to weighing anything on a balance, you would want to lay a piece of weighing paper on the pan and tare the balance (zero it out). Following this, you could use a clean metal scoop to transfer solid to the weigh paper for weighing.
How is an unmagnetized piece of iron different from the same piece of iron when it is magnetized?
An unmagnetized piece of iron has its atoms pointing in different directions, and opposing each other. When the iron is magnetized, the atoms are mostly pointing in the same direction, and the fields add together.
A certain alloy contains 5.25 percent copper How much copper is there in a piece weighing 200 pounds?
there is 105 lbs.
What president weighing only 100 pounds his friends described him as no bigger than a half piece of soap?
willam taff
Why is there a need to use a watch glass or a piece of paper when weighing solid reagents?
In order to protect the pan of the balance from damage.
