Olve: Tum off Show summary. Use the Choose reaction drop down menu to see other equations, and balance nem. Check your answers and then write the balanced equations.
Al +
HCI →
AlCl3 +
H2
NaCl →
Na +
Cl2
Na S +
HCI →
NaCl +
HAS
CH, +
O, →
CO, +
Н,0

altitude, density, pressure

air gets less dense the higher the altitude and also the air pressure is less as altitude rises.

b. examine and describe cells

the electron configuration that you gave me has 16 electrons ergo it has 16 protons ergo it is the element sulfur.