If an adult dog has 78 chromosomes, the number of chromosomes in a dog's sperm cell will be.

What monomers are used to construct this polymer and where are they found?

Where are the protons and neutrons and electrons located in an atom?

15.00 g of NH4HS (s) is introduced into a 500. mL flask at 25 °C, the flask is sealed, and the system is allowed to reach equilibrium. What is the partial pressure of ammonia in this flask if Kp = 0.108 at 25 °C for: NH4HS (s) ⇄ NH3 (g) + H2S (g) ?

What best describes the relationship between [H+] and [OH-]?

Which best describes the effects of hurricanes? a. hurricanes have wind gusts that are fast but generally weak. b. hurricanes tend to deposit more sediment than they remove. c. hurricanes do not alter landscapes significantly. d.

Which statement is true for a pure compound but NOT true for a pure element?

Which one is uncelluar and which is multicelluar? crab or pond organism

An atom of lithium loses an electron. What is the effect of this event? Group of answer choices The atom of a different element is formed. The atom of lithium acquires no charge. The atom of lithium becomes a positively charged ion.

Water interacts with polar substances like - OH groups but not with non-polar substances like methyl (-CH3) or ethyl groups (-CH2). Using this information, select the molecules that will easily dissolve in water based on polarity not on size.

Which of the following statements is not considered weather? The wind is blowing 20 miles per hour right now in Kansas. It is raining in Seattle. It is usually humid in Florida. It is snowing in Colorado.