Record the mass of the object based on the reading from the triple-beam balance. The mass of the object is ___ grams. I'm very confused about this question not gonna lie.

What is the number of moles in 15.0 g ash3?

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.

Adepositional also feature that forms where a stream enters a lake or an ocean is a