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प्रश्न
Name the element used as a standard for atomic mass scale.
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उत्तर
Carbon is used as a standard in the atomic mass scale.
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संबंधित प्रश्न
How are the elements with variable valency named? Explain with an example.
Give the symbol of the following element:
Carbon
State the type of element for the following:
Chlorine
Write the radical of the following valency:
Potassium
Give the formula of the following acid:
Carbonic
State the valency of the following metallic element and write symbol with the valency
Chromium
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Tin
write symbol with the variable valency
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt and O; the element which forms a polyatomic molecule is ________ and which is liquid at room temperature is ________.
Name three metals whose symbols are derived from the first letter of the name of the element.
What is the rarest natural element on the earth?
