¿Cuáles la fórmula más simple de un compuesto que contiene 52,9 % de Al y 47,1 % de O? R= Al2 O3

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable