PLEASE ANSWER ASAP Theoretical yield is the calculated yield of a reaction that’s consideredyield.

A. 75 percent
B. 100 percent
C. 50 percent
D. 25 percent

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.

If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3