During mitosis, one cell creates:

one identical cell

two identical cells

one non-identical

cell two non-identical cells

Which contains mostly hydrocarbons? carbohydrates proteins salt gasoline

When 100 g of C6H16N2 (used in nylon) are decomposed, 62.01 g of C, 13.87 g of H, and 24.11 g of N are produced. Find the percent composition.

Calculate the density, in grams per liter, of carbon dioxide (CO2) gas at STP.

Electrical potential is the amount of energy that is available to do what? A.) attract atoms to each other B.) move atoms from one half-cell to another half-cell C.) move electrons from anode to cathode D.) move electrons from cathode to anode

Select all two-phase material systems from the list below. Select all that apply. O Solid Sodium Chloride (Salt, NaCl) O Liquid Bronze (Cu + Sn Liquid Solution) O Solid Aluminum O Solid Lead-Tin Solder (a mixture of Pb-rich and Sn-rich Solid

The organisms living together in a community are interdependent upon one another. Look at the food web below. In which of the following ways is a puffin dependent upon salmon? A. Puffins have a commensalistic relationship with salmon. B.

2) Which of the following is a true statement? A: All the atoms of an element must be identical. B: Compounds may be separated by physical means. C: Mixtures may not be separated. D: Homogeneous is one type of compound.

How to tell the difference between ionic and covalent bonding?

The combustion of propane may be described by the chemical equation C3H8 (g) + 5O2 (g) ⟶3CO2 (g) + 4H2O (g) C3H8 (g) + 5O2 (g) ⟶3CO2 (g) + 4H2O (g) How many grams of O2 (g) O2 (g) are needed to completely burn 83.3 g C3H8 (g) ?

Was the relationship among temperature, heat, and thermal energy?