The sample has a mass of 81 grams and a volume of 0.9 cubic centimeters. What is the density of the sample in grams per cubic centimeter?

How do metals form chemical bonds with other metals?

If you were to remove an electron from a sodium atom that has eleven protons, what would be the electrical charge of the ion?

A green rat snake that lives in the grass and a brown rat snake that lives in the desert is a form of what?

Several types of RNA are involved in carrying out protein synthesis. Beginning with the information copied from DNA, in what order do the types of RNA carry out their roles? mRNA, tRNA, rRNA mRNA, rRNA, tRNA tRNA, mRNA, rRNA tRNA, rRNA, mRNA

How many protons and electrons does an osmium atom have? a niobium atom?

Complete and balance the molecular equation, including phases, for the reaction of aqueous ammonium bromide, nh4br, and aqueous lead (ii) acetate, pb (c2h3o2) 2.

A magnesium atom has 2 valence electrons in its third shell. Which is a TRUE statement about what happens when it forms an ion? A. It will be an anion. B. It will have more electrons than protons. C.

What scientific discoveries led to changes in Dalton's atomic theory?

What does berkelium react with

Classifying living things