Which characteristic gives the most information about what kind of element

an atom is?

A. The atomic number

B. The atomic mass

C. The number of electrons

D. The number of neutrons

Identify the following as a compound or a mixture: quartz (SiO2)

Which option correctly describes the influence of electronegativity difference on bond character?

If you dissolve 0.0147 kg of glucose (c6h12o6) using 0.150 l of water with a density of 1.00 g/ml, what will be the molality?

Which is responsible fot the high thermal energy required to melt ice? A. covalent bonds B. dispersion forces C. hydrogen bonding D. ionic attractions

What is the ph of a solution that is 0.34 m in sodium acetate and 0.61 m in acetic acid?

Most mutagens have what kind of an effect on an organism?

According to the hess's law, the enthalpy of solution is: δhsoln = δhsolute + δhsolvent + δhmix. considering dissolving a small drop of nonpolar pentane oil in water which term (s) in the equation will experience the largest enthalpy change.

Solve for x: ln x = 0.863. Report your answer to 3 significant figures.

What water activities might be easier to do in Lake Assal's salty water? What activities could be more difficult?

The suffix "-megaly in the term gastromegaly means: