Which material is used for making the central rod in an electric cell?

a. copper b. carbon c. aluminium d. iron

What is the mass of 0.46 mil of mgcl2

If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt