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प्रश्न
Elements A, B and C have atomic number 17, 19 and 10 respectively.
Write down the formula of the compound formed by two of the above elements.
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उत्तर
A combines with B to form compound BA
संबंधित प्रश्न
In term of electron transfer, define Oxidation
How many atoms of each kind are present in the following molecules: calcium oxide, chlorine, water, carbon tetrachloride?
How many electrons are required by each atom mentioned in (a) to attain the nearest noble gas configuration?
Why do they exist as monoatoms in molecules?
Draw orbit structure diagram of calcium oxide (CaO).
State the type of bond between Y and Z and give its molecular formula.
Give the orbital diagram of the following:
Hydrogen chloride
Draw the geometric atomic structure of the following atom showing the number of electrons, protons and neutrons in them:
\[\ce{^40_20Ca}\]
Complete the table give below.
| Element |
Atomic number |
Electron distribution | Valence electrons | Lewis dot structure |
| Lithium | 3 | 1s22s1 | ||
| Boron | 5 | 1s22s22p1 | ||
| Oxygen | 8 | 1s22s22p4 |
The element that would form cation due to the loss of electrons during the chemical reaction is ______.
How many atoms of each kind are present in the following molecule:
water
