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How many grams of copper are in a one peso coin containing 75 copper by mass?
A one peso coin weighing 10 grams and containing 75% copper by mass would have 7.5 grams of copper. This is calculated by multiplying the total mass of the coin (10 grams) by the percentage of copper (0.75): 10 grams × 0.75 = 7.5 grams of copper.
How many grams of copper are in a one peso containing 75 copper by mass?
A one peso coin weighs 20 grams and contains 75% copper by mass. To find the amount of copper, multiply the total mass by the percentage of copper: 20 grams × 0.75 = 15 grams. Therefore, there are 15 grams of copper in a one peso coin.
How many atoms of copper are there in a pure copper cion weighing 12.0 grams?
The molar mass of copper is 63.5 g/mol. Using this, you can calculate that in a 12.0 gram sample of copper, there are approximately 0.189 moles of copper. Since 1 mole of a substance contains 6.02 x 10^23 atoms (Avogadro's number), the number of atoms in 0.189 moles of copper would be around 1.14 x 10^23 atoms.
How many moles of atoms are in 4.5 grams of Cu?
4,5 moles of copper are equivalent to 285,957 g.
Is the normal dose of a drug is 200 micro grams how many doses can be given from a multi dose vial containing 0.03 grams of the drug?
150 doses.
How many grams of copper are in a one peso coin containing 75 copper by mass?
A one peso coin weighing 10 grams and containing 75% copper by mass would have 7.5 grams of copper. This is calculated by multiplying the total mass of the coin (10 grams) by the percentage of copper (0.75): 10 grams × 0.75 = 7.5 grams of copper.
How many grams of copper are in a one peso containing 75 copper by mass?
A one peso coin weighs 20 grams and contains 75% copper by mass. To find the amount of copper, multiply the total mass by the percentage of copper: 20 grams × 0.75 = 15 grams. Therefore, there are 15 grams of copper in a one peso coin.
How many gram of copper are in one peso coin containing 75 percent by mass?
Assuming the peso coin contains 100% copper, you would need to calculate 75% of the total mass of the coin to find the amount of copper. For example, if the coin weighs 10 grams, you would multiply 10 grams by 0.75 to find that there are 7.5 grams of copper in the coin.
How Many ozs of Gold in a Louisiana Purchase Exposition gold coin?
The Louisiana Purchase Exposition gold coin weighed 1.672 grams and consisted of 90% gold and 10% copper. This means there is 1.5048 grams of gold in the coin or 0.04837 troy ounces.
How many grams in 1ounce of copper?
There are approximately 28.35 grams in 1 ounce of copper.
What is the weight of bag of 20 pence in 10 pounds?
A 20 pence coin weighs 9.5 grams. To find the weight of a bag containing 10 pounds of 20 pence coins, first convert 10 pounds to grams (1 pound is approximately 453.59 grams, so 10 pounds is about 4,535.9 grams). To determine how many 20 pence coins are in that weight, divide the total weight by the weight of a single coin: 4,535.9 grams ÷ 9.5 grams/coin ≈ 477 coins. Thus, a bag containing 10 pounds of 20 pence coins weighs approximately 4,535.9 grams.
How many grams are there in a gold Canadian maple leaf coin?
A gold Canadian Maple Leaf coin typically contains one troy ounce of gold, which is approximately 31.1035 grams. The coin is known for its high purity, containing 99.99% gold. Therefore, the total weight of the coin is primarily made up of this gold content.
How many grams of silver in a Franklin dollar?
There is no such coin as a Franklin dollar. If you're referring to a Franklin HALF dollar, it weighs about 12.5 grams in new condition, and 90% of that is silver. The other 10% is copper.
How many grams of copper does it take to kill you?
10 grams of copper can kill you. But copper sulphate won't kill you. So don't freak out!
How many atoms of copper are there in 497.3 grams of copper?
The answer is 47,128 x 1023 atoms.
How many packets each containing 5grams can be made from a large quantity containing 95 grams?
19
How many moles of copper are in 180 grams?
2.83 moles
