How many chlorine atoms are on the products side of the reaction 2Al + 6HCl → 2AlCl3 + 3H2? 2 3 6 9

Astrology is a pseudoscience because: A. it needs to be tested more before it can be a real science. B. it claims to be, but is not, a science. C. it is a controversial science. D. it is a new and unproven science.

Question 1 a chemist dissolves 154. mg of pure hydrochloric acid in enough water to make up 170. ml of solution. calculate the ph of the solution. be sure your answer has the correct number of significant digits

Which of the following best defines homeostasis? Forming identical cells Breaking down glucose Maintaining stable internal conditions Increasing an organism's temperature

Which of the following statements about water is true? It's strongest intermolecular forces are London dispersion forces It's a non-polar molecule It's a solid at room temperature and pressure It's a solid form is less dense than the liquid form

Is wine a homogenous mixure

True or false. The synthesis of giant molecules from components of repeating units is polymerization.

Which term names an environmental cost of fossil fuel consumption? A. cheap energy B. increased greenhouse gases C. renewable resource D. low pollution

Slowly heating butter in a pan until it changes from a solid to a liquid is an example of a physical change. True False

Action - reaction forces don't cancel each other. A. True B. False

An equilibrium is dynamic. True False