Begin by writing formulas for the reactants and products, including physical states. When necessary use coefficients to balance the equation. Click in the answer box to open the symbol palette.

(a) When solid sodium hydride, NaH, is added to water, hydrogen gas is released and aqueous sodium hydroxide forms.

AP 1

(b) Aluminum metal reacts with chlorine gas to form solid aluminum chloride.

we can conclude that the melting point of table salt is above room temperature (it's actually 801 deg c). the melting point of mercury must be below room temperature (- 39 deg c).

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

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