La siguiente tabla indicando cuales de las siguientes sustancias son elementos y cuales son
compuestos
Sustancia Elemento Compuesto
A. Co
B. H2SO4
C. CO
D. F
E. Cu
y cual es el elemento y del compuesto

How many grams of phosphorus are contained in 5.09 moles of phosphorus?

Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.