A material has a density of 8.9g/cm3. You have six cubic centimeters of the substance. What is the materials mass in grams

The visible spectrum for a colored solution has a maximum absorbances around both 440 nm and around 600 nm and a minimum absorbance between 510 and 540 nm. What is the color of the solution?

Explain why sodium chloride must be molten or dissolved in water to be electroylsed

Which statement best describes the process of nuclear fusion? a. Smaller nuclei combine to make a larger nucleus. b. A large nucleus is broken down into free protons and neutrons. c. Hydrogen atoms bond together to make molecular hydrogen. d.

Nucleic acids are polymers of just 4 different monomers in a linear arrangement. How many different nucleic acid polymer sequences are possible when the polymer contains monomers

Sociable weavers are a species of bird found in Africa. All males of a colony work together to build a large nest that can house several hundred birds. This is an example of.

According to the octet rule most elements need_valence electrons.

What is the average speed of particle in a gas at room temperature? Why is temperature an important variable?

An electron is in a region outside the nucleus. An electron a) Is larger than a proton and has no charge b) Has less mass than a proton and has a negative charge c) Is smaller than a proton and has no charge d) Has a positive charge

Under conditions of "feasting", the body favors oxidation/utilization of which source for energy production

2.17 in to 10^23 molecules of Br 2 to moles