When combing one's hair, the comb becomes positively charged. What happens to the hair being combed?

Name three types of bodies in the solar system

How many unique 1h nmr and 13c nmr signals exist for each compound?

What is the metal with 4 valence electrons and a mass greater than 200?

How does a fusion reactor contain the super heated plasma it creates? A. Magnetic fields B. Electrical fields C. None of these D. Laser grids

The elements of which group in the periodic table release the most energy by gaining an electron? The elements of which group in the periodic table absorb the most energy when gaining an electron?

Why is portion control important

Which ionic compound is the most likely to dissolve in water? CaSO4 Na2SO4 BaSO4 SrSO4

Calcium (atomic number 20) has electron configuration 1s2,2s2,2p6,3s2,3p6,4s2. The atomic number of scandium is 21. Which orbital does the 21st electron enter? a. 3d b. 4p c. 4d d. 4f

In these solutions, identify the solute and the solvent Sea water, a solution composed of a variety of salts dissolved in water. The salt is the Soda water, a solution composed of carbon dioxide gas dissolved in water.

What is an Element and how it different from a Atom?