Why do we classify elements? K.
Why do we classify elements?
K.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
2023-07-15 | The period number for element Gallium is |
2023-07-15 | Why did Mendeleev leave some gaps in his Periodic Table? |
2023-07-15 | Find the valency of an element \( X \) which belongs to group 13. |
2023-07-15 | Give reasons (b) Group I elements form ions with a charge of +1 |
2023-07-15 | Name the element which has a total of two shells, containing 4 electrons in the valence shell. |
2023-07-15 | In the periodic table, explain how does the tendency of atoms to lose electrons change on moving... |
2023-07-15 | Atomic number of an element \( \mathrm{X} \) is 13 . \( \mathrm{X} \) belongs to which group ? |
2023-07-15 | Name the element which has Twice as many electrons in the second shell as in the first shell. |
2023-07-15 | Name the element which has Only one shell which is completely filled with electrons. |
2023-07-15 | Name the element which has a total of three shells, containing 3 electrons in the valence shell. |
2023-07-15 | Why do we classify elements? K. |
2023-07-15 | Atoms of eight elements A, B, C, D, E, F, G and \( \mathrm{H} \) have the same number of electro... |
2023-07-15 | Atoms of eight elements A, B, C, D, E, F, G and \( \mathrm{H} \) have the same number of electro... |
2023-07-15 | Name the element which has (i) the electronic configuration 2, 8, 1 . |
2023-07-15 | Atomic number of an element \( \mathrm{X} \) is 13 . Write the formula of its bromide. |
2023-07-15 | The elements that are present in second period of the Periodic Table are given below:
Li Be B C ... |
2023-07-15 | Why did Mendeleev leave some gaps in his Periodic Table? |
2023-07-15 | Name the scientists who first of all stated that atomic number of an element is a more fundament... |
2023-07-15 | What is modern periodic law. ke |
2023-07-15 | In the modern periodic table, the element Calcium (atomic number \( =20 \) ) is surrounded by el... |
2023-07-15 | Why Noble gases like Helium, Neon and Argon were not mentioned in Mendeleevs Periodic Table? |