Advertisements
Advertisements
प्रश्न
Draw the geometric atomic structure of the three isotopes of hydrogen and the two isotopes of chlorine.
उत्तर
Geometric atomic structures of three isotopes of hydrogen.
Each isotope has 1 electron, 1 proton.
But 0, 1, 2, neutrons respectively.
Two isotopes of chlorine
3517Cl
3717Cl
APPEARS IN
संबंधित प्रश्न
Give electron dot diagram of the following:
nitrogen
In term of electron transfer, define
Reduction
What type of bond is formed between two atoms, when the electronegative difference between them is zero?
Element X is a metal with a valency 2. Element Y is a non metal with a valency 3.
(a) Write equations to show how X and Y form ions.
(b) If Y is a diatomic gas, write the equation for the direct combination of X and Y to form a compound.
Element X is a metal with a valency 2; Y is a non-metal with a valency 3.
(a) Write an equation to show how Y forms as ion
(b) If Y is a diatomic gas, write an equation for the direct combination of X and Y to form a compound.
Element X is a metal with a valency 2; Y is a non-metal with a valency 3.
(a) Write an equation to show how Y forms as ion
(b) If Y is a diatomic gas, write an equation for the direct combination of X and Y to form a compound.
Five atoms are labeled A to E
|
Atoms |
Mass No |
Atomic No. |
|
A |
40 |
20 |
|
B |
19 |
9 |
|
C |
7 |
3 |
|
D |
16 |
8 |
|
E |
14 |
7 |
(a) Which one of these atoms:
(i) contains 7 protons
(ii) has electronic configuration 2,7
(b) Write down the formula in the compound formed between C and D
(c) Predict : (i) metals (ii) non-metals
Why are Noble gases inert in nature?
How many atoms of each kind are present in the following molecule:
Chlorine
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a metal.
