9.
a
What is the energy of a wave having a frequency of 5.71 x 1013 Hz?

Stage in which a star’s outer layers have started to cool and grow outward?

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

What is true for a substance that releases energy