Asample of rock from california contains 1.116g of iron and 0.48 g of oxygen.

determine the percent composition of both element in the sample.

Explanation:

Percent composition is percentage by the mass of element present in the compound.

Given , Mass of iron = 1.116 g

Mass of oxygen = 0.48 g

Total mass of the rock = 1.596 g

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

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