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How many copper pennies equal a pound?
240 copper pennies equal a pound.
How many meters in a cable?
A cable is a nautical unit of length equal to one tenth of a nautical mile.A nautical mile is equal to exactly 1,852 metresSo a cable is equal to 185.2 metres.
What can copper cable do?
One of the major functions of copper cable is to conduct electricity. It is also quite malleable and can be moulded to many forms. You can also make it very thin for more effective wires.
How many amps taken 1 sq-mm copper cable?
That depends on what temperature-rise you'll accept, and on what type of coating or jacketing surrounds the cable, and on the airflow around the cable.
How many cables in meter?
A cable is a nautical unit of length equal to one tenth of a nautical mile.A nautical mile is equal to exactly 1,852 metresSo a cable is equal to 185.2 metres.
How many atoms of copper equal a mass of 127.10 g?
1.20 × 1024 atoms
How many amps is 10-2 romex safe for?
A #10 copper wire in a NMD90 cable is rated at 30 amps.
How many feet are in one cable?
1 US cable equals 720 feet. 1 British cable equals 608 feet. A cable is a nautical unit of measure equal to one tenth of a nautical mile.
How many pennies equal a pound of copper?
Depends on the dates. Before 1982, Lincoln cents were 95% copper and weighed 3.11 gm. After 1982, Lincoln cents are 2.5% copper and weigh 2.50 gm. A pound is 453.6 gm so figure out how much copper is in each type of cent and divide into 453.6.
How many copper atoms are in a pure copper statue with a mass of 129 kg?
The atomic weight of copper is 63.546 grams per mole. 129 kg is equal to 129000 grams. So there are 2030.03 moles of copper. There are 6.022 x 10^23 copper atoms in a mole. So there are 12.22 x 10^26 atoms.
How many atoms are there in a copper and what are they?
Copper is an element. You can have a single atom or many atoms and it's still copper.
How many protons does an atom of copper have?
A copper atom has 29 protons in its nucleus. The number of protons of an atom is equal to the atomic number of the element in the periodic table.Copper's atomic number is 29, so a copper atom contains 29 protons.Atomic number = number of protons.It contains 29 electrons,29 protons and 34 neutrons.As copper is element number 29, it has 29 protons. The proton number is the same as the element number shown in the periodic table.
