GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Select the chemical symbols for the following elements in the correct orderHelium, Lithium, Florine, Carbon, Potassium, Phosphorus
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H, Li, F, Ca, P, Po
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He, Li, F, C, K, P
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H, L, F, C, Po, P
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He, Li, F, C, P, K
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Explanation:
Detailed explanation-1: -Helium is a chemical element. Its official symbol is He, and its atomic number is 2, which means it has two protons in its nucleus. Helium was named after Helios – the Greek Titan of the Sun – because it was first observed when analysing sunlight during a solar eclipse in 1868.
Detailed explanation-2: -Potassium-Element information, properties and uses | Periodic Table.
Detailed explanation-3: -H – Hydrogen. He – Helium. Li – Lithium. Be – Beryllium. B – Boron. C – Carbon. N – Nitrogen. O – Oxygen. More items
Detailed explanation-4: -H – Hydrogen. He – Helium. Li – Lithium. Be – Beryllium. B – Boron. C – Carbon. N – Nitrogen. O – Oxygen. More items
There is 1 question to complete.