A certain element forms an ion with 54 electrons and a charge of + 2. identify the element.

Which of the following equations can be used to calculate pOH?

The volume of a fixed amount of gas is double and the absolute temperature os doubled according to the ideas gas law how has the pressure of the gas changed

8 Two forms of solid carbon, diamond and graphite, differ in their physical properties due to the differences in their (1) atomic numbers (2) crystal structures (3) isotopic abundances (4) percent compositions

A unit of compact bone is called a

What property determines an atoms ability to attract electrons shared in a chemical bond

What alkene (s) would be produced from the dehydration of cyclopentanol?

Why would you not expect to find fossils in metamorphic and igneous rocks?

What happens when a zinc rod is immersed in a solution of magnesium sulfate

How does chemical energy relate to the atom and how can we use it?

If the EMF produced in a wire is 0.88 volts and the wire moves perpendicular to a magnetic field of strength 0.075 newtons/amp·meter at a speed of 4.20 meters/second, what is the length of the wire in the magnetic field? a. 0.27 meters b. 2.