How many moles of copper are in 6,000,000 atoms of copper?

The isotope lead-208 (208Pb) : ___ g/mol The isotope strontium-87 (87Sr) : ___ g/mol

Which forces hold ionic solids together? A. Hydrogen bonds B. Ionic bonds C. Covalent bonds D. Metallic bonds

C3H8 + 2O2 → I don't known what this equation reacts to make

A polyatomic ion that contains two hydrogen atoms is called a. dihydrogen. b. bihydrogen. c. duohydrogen. d. double-hydrogen.

Based on solubility rules what ions in water might interfere with the analysis of calcium ions by precipitation of calcium carbonate

Which is a pollutant associated with high-tech gadgets in landfills?

The discovery well in the Splunge (Mississippian-Carter) Field was completed in 1973. As of January 1985, the field had 16 wells which had produced a total of 623,000 Mscf, 43 bbl of water, and no oil.

Which of the following statments is true for gas particles? they move freely and combine with each other. they dont move at all they move slowly and in a structured pattern they are constantly in motion and changing position.

What is the effect of a catalyst on a reaction? It increases the entropy. It decreases the entropy. It changes the equilibrium. It makes the products more stable.

Where should you place the title when constructing a graph?