For example, consider the energy used by an electric fan. The amount of electrical energy used is greater than the kinetic energy of the moving fan blades. Because energy is always conserved, some of the electrical energy flowing into the fan's motor is obviously changed into unusable or unwanted forms.
Answer:
You determine the number of protons by its atomic number, just like electrons.
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Explanation:
element with atomic numbers 7 and 83 have 5 and 5 valence electrons
Answer:
6.93
Explanation:
correct me if verry wrong
Answer:
Answer:
Number of Significant Figures: 5
The Significant Figures are 3 0 6 7 0
Explanation:
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