A neutral atom (atomic number > 1) has (a) electron and proton
(b) neutron and electron
(c) neutron, electron and proton
(d) neutron and proton.

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit