Advertisements
Advertisements
Question
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.
Advertisements
Solution
A combines with B to form compound BA
RELATED QUESTIONS
How do atoms attain noble gas configuration?
Complete the following:
| Sodium | Phosphorus | Carbon | |
| Formula of chloride | |||
| Nature of bonding | |||
| Physical state of chloride |
What type of bond is formed between two atoms, when the electronegative difference between them is High ?
An element with the atomic number 19 will most likely combine chemically with the element whose atomic number is
How many electrons are required or released by each atom in calcium oxide to attain the nearest noble gas configuration?
How do atoms attain noble gas configurations?
Write the formula of its (X)
sulphate
nitrate
phosphate
carbonate
hydroxide.
Draw the geometric atomic structure of the following atom showing the number of electrons, protons and neutrons in them:
\[\ce{^39_19K}\]
Complete the table give below.
| Element |
Atomic number |
Electron distribution | Valence electrons | Lewis dot structure |
| Lithium | 3 | 1s22s1 | ||
| Boron | 5 | 1s22s22p1 | ||
| Oxygen | 8 | 1s22s22p4 |
How many electrons are required or released by each atom in carbon tetrachloride to attain the nearest noble gas configuration?
