Describe at least two methods to separate a mixture of small copper and iron beads

2 answers:

3 0

A fast way to separate the mixture would be to use a magnet. Iron is magnetic while copper is not. The second method would be to visually separate them since iron and copper distinctly different colors.

Nataly_w [17]3 years ago

3 0

Magnet and separating them by hand

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P4+ __02_ P4010 I need help ASAP

klasskru [66]

Answer:

$P_4+5O_2\rightarrow P_4O_{10}$

Explanation:

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In this case, when we want to balance chemical reactions such as in this case, the idea is to equal to number of atoms of each element at each side of the equation according to the lay of conservation of mass, just as shown below:

$P_4+5O_2\rightarrow P_4O_{10}$

Because we have four phosphorous and ten oxygen atoms at each side.

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