Biomedical Science Chemistry 0.0 / 5 ? Applied ScienceChemistry Unit 1A2/A-levelAll boards Created by: emilymay27Created on: 16-11-20 14:38 Lithium has an atomic number of 3. Complete the electronic configuration of lithium. 1s^2, 2s^1 1 of 6 What is group 1 of the periodic table? Alkali metals. 2 of 6 State what is meant by the term covalent bond. A chemical bond that involves the sharing of electron pairs between atoms. 3 of 6 State what is meant by the term ionic bond. Strong electrostatic attraction between oppositely charged ions. 4 of 6 State one property of ionic compounds. High melting point. High boiling point. Usually soluble in water. Usually form crystals. 5 of 6 Calculate the relative formula mass for KMnO4. 39.1 + 54.9 + (4 x 16) = 158 6 of 6
Comments
No comments have yet been made