What three parts make up an atom?

A compound commonly found in drain cleaners, has a pH of 13. Which of these phrases describes sodium hydroxide? A. highly basic B. highly acidic C. slightly basic D. slightly acidic

What is collision theory? How does it relate to factors that affect reaction rate?

CH4 + O2 - > CO2+2H20 Predict the products of the chemical reaction and explaining why you made this prediction. You should identify the products of the chemical reaction.

What is the oxidation number of O in PO4^3-? A. 0 B. - 1 C. - 2 D. - 3 E. None Of The Above

You are well acquainted with the negative effects of the greenhouse effect, but the fact remains that without it, Earth would be a very different place. How would our world be different if there were no such thing as the greenhouse effect?

A gas held at constant volume is heated from - 5 ºC to 50 ºC, if the initial pressure is 1.0 atm, what is the new pressure the gas exerts?

Unknown element x is a metal that ionically bonds to sulfur. is the formula, x3s feasible? why or why not? a) it is feasible. the three metallic ions each receive an electron from sulfur. b) no, it is not feasible.

What is the difference between a period and a group on the periodic table

Oil flows upward in the wick of a lantern because of the liquid property called A. density. B. meniscusity. C. viscosity. D. capillarity.

What causes atomic radii to increase within a group on the periodic table?