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प्रश्न
Give the chemical formula of sodium nitrate
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उत्तर
It denotes in a compound, the number of atoms of element present.
∴ Formula = \[\ce{NaNO3}\]
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संबंधित प्रश्न
In the Modern Periodic Table, which are the metals among the first ten elements?
Why do all the elements of the same group have similar properties?
Which of the following statement about the modern periodic table is correct?
(a) It has 18 horizontal rows known as periods.
(b) It has 7 vertical columns known as periods.
(c) It has 18 vertical columns known as groups.
(d) It has 7 horizontal rows known as groups.
How does the chemical reactivity of alkali metals vary on going in group 1 of the periodic table?
State how the valency of elements varies in a group of the periodic table?
(b) What is the number of elements is 3rd period, the modern periodic table?
Give the symbol and valency of the following element and radical.
Sulphur [Sulphide]
Which of these belong to the same period?
| Element | A | B | C |
| Atomic number | 2 | 10 | 5 |
What is the symbol of the element Tungsten?
Define groups of modern periodic table.
