Si se disuelven 10 g de sal en 300 g de agua.¿Cuál es la concentración de la solución expresada en %m/m?(es para hoy porfis)

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

The two required components for a generator

How does an observation about an object differ from an inference about that object