Water molecules are polar because the

butter and grease are nonpolar compounds. what happens to greasy plates when dunked in plain water? what do you need to thoroughly clean a greasy dish and why?

Which of the following is a hydrogeneous mixture

What happened as chemists used the scientific method to search for new elements?

How did arrhenius describe acids and bases?

Which of the following represents the sequence of Bronsted-Lowry acids and bases in the following equilibrium

Calculate the formula mass for each compound. a. NO2 b. C4H10 c. C6H12O6 60. Calculate the formula mass for each compound. a. MgBr2 b. HNO2 c. CBr4 d. Cr (NO3) 3

How many electrons will calcium gain or lose when it forms an ion?

Which statement describes thermal energy? the energy that is associated with electric fields the energy that is stored in chemical bonds the energy that is associated with the pull of gravity the energy that is associated with temperature

Give the formula %error = theoretical value - experimental value / theoretical value * 100 calculate the percent error for the experiment.

A baker touches a pie right after taking it out that of me which statement best explains why the pie feels hot