Magnesium has a density of 1.071g/cm^3. Aluminum has a density of 2.700 g/cm^3. An unknown metal has a mass of 15g and a volume of 14cm^3. Is the unknown metal magnesium or aluminum? Show your work.

Explain why pure water has a very slight electrical conductivity.

Drug testing if a person do not use drugs how cam he test positive on hair drug test

What is standard electrode potential?

Chemical reactions differ from nuclear reactions because ... a. chemical reactions only involve electrons and nuclear reactions only involve protons. b. chemical reactions involve bonding and nuclear reactions involve releasing particles. c.

An ionic compound contains

Which compound is formed from its elements by an exothermic reaction at 298 K and 101.3 kPa?

State one major difference between having a nitrogen atom in a ring structure and having an oxygen atom in that structure

Can dowels be chopsticks, since both of them are wood?

Which electron configuration represents the electrons in an atom of Ga in an excited state?

Why are there so many volcanoes in and around japan