Ask a New Question

How many copper atoms are

Which statement compares the motion of atoms in liquid mercury and solid copper?A. The atoms in copper do not move; the atoms in
1. 1 answer
2. asked by e
3. 126 views
the diameter of a copper atom is roughly 1.3×10^-10 m. how many times can you divide evenly a piece of 10cm copper wire until
1. 1 answer
2. asked by Shane Rey
3. 1,610 views
One edge of a copper cube is carefully measured and found to be 2.162 cm. An atom of copper is a sphere 0.2560 nanometers in
1. 0 answers
2. asked by Laurel
3. 777 views
a pure copper penny contains appoximatel 3.0 x 10 to the 22 copper atoms. use the definitions in the previous problem to
1. 1 answer
2. asked by Anonymous
3. 740 views
A copper wire is made of copper atoms, which of the following best describes the copper atoms a they would be mostly the same,
1. 1 answer
2. asked by Numy
3. 98 views
A 200g alloy is made of copper and zinc. the number of copper atoms is 3 times that of zinc,a)calculate the number of copper and
1. 1 answer
2. asked by nelson
3. 821 views
Calcium chloride is used to make pickles. The calcium atom transfers electrons to chlorine atoms, leading to the formation of
1. 1 answer
2. 34 views
My chem teacher gave us this problemTwelve-gauge copper wire,like the kind commonly used in residential electrical systems, is
1. 2 answers
2. asked by Julissa
3. 1,363 views
The density of copper is 8.96 g cm^−3 and its molarmass is 64 g mol^−1. The mass of an atom of copper is 1.1*10^-22 g
1. 3 answers
2. asked by Angel
3. 941 views
Copper is one of a group of metals called the coinage metals. How many atoms of copper (Cu) are in a pure copper coin weighing
1. 2 answers
2. asked by chickens
3. 1,606 views