Which of the following could be an empirical formula? a C6H12O6 b H2O2 c CH2O d C6H6

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x