Which of the following is equal to 1 mole? a. Avogadro's number b. 6.02 x 1023 atoms of gold c. the number of water molecules in 18.01 mL of water d. all of the above

Dustin saw the following moon phase in the sky. What moon phase will he most likely see in 14 days? A. a first-quarter moon B. a new moon C. a last quarter moon D. a full moon Reset Submit

Haber was able to manufacture large amounts of ammonia, what do plants convert ammonia into? Hydrogen Nitrate Oxygen Carbon Dioxide

The what of a compound denotes the ratio of ions in the compound

Select the statements below that are false and think about why they are not true. a) If a chemical reaction is spontaneous then the? Ssys must always be positive.

29 Which statement describes the relative masses of two different particles? (1) A neutron has less mass than a positron. (2) A beta particle has less than a neutron. (3) An alpha particle has less mass than a positron.

Balance the following redox equation in acidic solution using the smallest integers possible and select the correct coefficient for the H + (aq) ion.

Toussaint L' ouveeture lead a revolt that eventually resulted in Independence for

If a solution contains 1 x 106 hb molecules, how many o2 binding sites are available? if the solution of hb is 50% saturated with o2, how many binding sites are occupied by o2?

A. what are isotopes? b. how are the isotopes of a particular element alike? c. how are they different?

The line of longitude used as the origin in a system of coordinates