Chemistry » Page 14

Mckenzie Wilkerson

Chemistry

How is an animal cell related to tissue and organs

Answer Answers (2)

Chemistry

Predict the precipitate produced by mixing an Al (NO3) 3 solution. write the net ionic equation for the reaction. include the states of matter

Answer Answers (1)

Chemistry

Identify the precipitate (if any) that forms when KOH and Cu (NO3) 2 are mixed

Answer Answers (1)

Chemistry

An atom has a mass number of 27 and 14 neutrons. what is the atomic number of this atom?

Answer Answers (1)

Chemistry

The two forms of oxygen, O2 (g) and O3 (g), have

(1) different molecular structures and identical properties

(2) different molecular structures and different properties

(3) identical molecular structures and identical properties

(4) identical molecular structures and different properties

Answer Answers (1)

Chemistry

What is the difference between a distraction and a reaction

Answer Answers (2)

Chemistry

if carbon which has an electrongavity of 2.5 bonds with hydrogen, which has an electrongavity of 2.1, the bond between the two atoms will be classified as a (n) covalent bond

Answer Answers (1)

Chemistry

If a chemical reaction such as photosynthesis begins with 6 atoms of carbon (C), how many atoms of carbon (C) should be in the products?

A. 12 atoms of carbon (C)

B. 6 atoms of carbon (C)

C. 3 atoms of carbon (C)

D. 2 atoms of carbon (C)

Answer Answers (1)

Chemistry

Car Q and z are put though an endurance test to see if they can travel at 120 km/h for 5.0 hours. Each car has a 45-L fuel tank. Car z must stop to refuel after traveling for 4.2 hours. Car Q, however, travels for 5.4 hours before running out of gas. For each car, calculate the average kilometers traveled for each liter of gas (km/L)

Answer Answers (1)

Chemistry

What happened to the atoms in the heated metal ball so

that it didn't fit through the ring?

Answer Answers (1)

Chemistry

A 3.00 L flexible container holds a sample of hydrogen gas at 153 kPa. If the pressure increases to 203 kPa and the temperature remains constant, what will the volume be?

Answer Answers (1)

Chemistry

Measurement of the functions of a nephron reveals a glomerular capillary pressure of 69 mm Hg, and a pressure in the capsular space of 15 mm Hg. Assuming that the colloid osmotic pressure is 30 mm Hg, and that essentially no plasma proteins are filtered by the glomerulus, what is the net filtration pressure in this case?

Answer Answers (1)

Chemistry

Water is unique because the density of it's solid is less than the density of it's liquid. Describe how life would be different if this weren't true

Answer Answers (1)

Chemistry

If an element has 1 valence electrons, how many dots will be in the elements dot diagram?

Answer Answers (2)

Chemistry

What is the temperature of a gas at STP?

Answer Answers (1)