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Mendeléev’s Periodic Table contains: vertical columns called ‘groups’ horizontal rows called ‘periods’
Sc and Ge
K Valancy 1 O Valancy 2 So, it will be K2O
K Valancy 1 O Valancy 2
So, it will be K2O
All the answers are correct. But Patil is more explained.
What were the criteria used by Mendeleev in creating his Periodic Table?
Mendeléev’s Periodic Table contains: vertical columns called ‘groups’ horizontal rows called ‘periods’
Mendeléev’s Periodic Table contains:
See lessvertical columns called ‘groups’
horizontal rows called ‘periods’
Besides gallium, which other elements have since been discovered that were left by Mendeleev in his Periodic Table? (any two)
Sc and Ge
Sc and Ge
See lessUse Mendeleev’s Periodic Table to predict the formulae for the oxides of the following elements: K, C, AI, Si, Ba.
K Valancy 1 O Valancy 2 So, it will be K2O
K Valancy 1
O Valancy 2
So, it will be K2O
See lessWhat were the limitations of Newlands’ Law of Octaves?
All the answers are correct. But Patil is more explained.
All the answers are correct. But Patil is more explained.
See less