Titanium can be extracted from titanium chloride by the following reaction: TiCl4 + 2 Mg → Ti + 2 MgCl2 .The maximum theoretical mass of titanium that can be extracted is 72g. In the reaction, only 20 g of titanium was made. Calculate the percentage yield.

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

Draw the structure for 5-isopropyl-2-methyl-3-nonene