The answer is A - ionic hope this helps bud
The Richter scale is used to rate the magnitude of an earthquake,<span> the amount </span><span>of energy it released. </span><span>Richter ratings only give you an idea of the actual impact of </span><span>an earthquake. </span><span>
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Answer:
The sum of the numbers of protons and neutrons in the nucleus is called the mass number and, expressed in amu, is approximately equal to the mass of the atom. An atom is neutral when it contains equal numbers of electrons and protons.
Explanation:
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Answer:
Xenon is less reactive.
Explanation:
Xenon is a noble gas with 8 valence electrons whereas bromine is a halogen with 7 and is very reactive.
Answer:
5.17 x 10^14Hz
Explanation:
V = 3 x 10^8m/s
λ = 580nm = 580 x 10^-9m
f =?
f = V / λ = 3 x 10^8 / 580 x 10^-9
f = 5.17 x 10^14Hz
<em>Hope this helps!</em> :)