Sirius B is brighter than the sun.
No, it does not, because the octet rule says that an atom needs to have eight electrons in its valence shell to be stable. The exceptions are hydrogen and helium, which need only two electrons. This atom has only one electron.
Answer:
A distribution is said to be symmetrical when the values of Mean, Median, and Mode are equal.
In a positively skewed distribution, the Mean and median would be to the left to the Mean.
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The mineral should be hard and tough to resist scratching and have beautiful clarity or colour. The value is based on rarity and rare quality.
