If three potatoes have a mass of 667 g, what will be the mass of 100 potatoes? A. 200 kg B. 22.2 kg C. 2223 g D. 20.0 kg

1. Physical geography examines the culture, political systems, social systems, economic systems, and characteristics of various peoples-why they eat certain foods, practice a chosen religion, or why they select a particular mode of transportation. A.

A compound contains 14.5 g of magnesium and 3.5 g of oxygen. What is the mass percent of oxygen in the compound?

Write the molecular equation and the net ionic equation for the reaction of solid barium carbonate and hydrogen bromide in aqueous solution. Add phase labels. (Include states-of-matter under SATP conditions in your answer.

Methanol is an important solvent. it is also an important starting material for the synthesis of other molecules. most methanol today is obtained from the

Does fat and soap have the same density

What is the valence electron configuration of the group 2a elements?

In a normal cellular protein, where would you expect to find a hydrophilic amino acid such as asparagine? In a normal cellular protein, where would you expect to find a hydrophilic amino acid such as asparagine?

A certain protein was found to contain 0.582% iron by mass. determine the minimum molecular mass of the protein.

Can someone explain quantum number sets?

The half-life of carbon-14 is 5730 years. a sample is found to have one-eighth the original amount of carbon-14 in it. how old is the sample?