1- En 5 moles de Nitrato de aluminio cuantos gramos existen, cuya fórmula es: Al(NO3)3 2- Teniendo en cuenta el número de Avogadro en 3 moles de Hidróxido de Sodio NaOH, cuantas
moléculas existen

Which of the following statements is true about planck’s law

Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false