Gas 1 poin
An ideal of mass 0.65g at a temperature of 300K and pressure of
101Kpa fills an empty tube. Determine the gas. [R = 8.3144598 J. mol-1.K-1]
Okrypton
neon
helium
O argon

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull