An atom of selenium (Se) forms a monatomic ion. Which of the following ions does is most likely form?

Possible answer choices:

Se^2+

Se^6-

Se^6+

Se^2-

Describe what makes a diamond a mineral

How long can a proton-antiproton pair exist without violating the principle of the conservation of mass?

Compare and Contrast the differences between plant cells animal cells.

If you were asked to describe metals and magnetism you could say. A. non-paired electrons spin in opposite directions in all metals, creating a magnetic field. B. metals are magnets because they have more electrons than non-magnetic materials. C.

Power is the rate at which energy is?

What's the ratio of 80% hydrogen

Why is warmer near earth surface

A platinum wedding band contains 0.077 mol of platinum. How many atoms of platinum are in the 15-gram platinum wedding band?

In an ecosystem where 500,000 kcal of sunlight is available for producers, approximately how much chemical energy will be contained in secondary consumers?

Question 6 if a gas pressure gauge reads 32.0 psi, what is the pressure in inches of mercury? 165 in. hg 15.7 in. hg 65.1 in. hg 32.0 in. hg 6.19 in. hg