¿Qué cantidad de aluminio a 20°C tendrá que agregarse a 400 gracias de agua caliente a 80°C para que la temperatura de equilibrio sea de 30°C?

they start with the same

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energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2