How is it possible for one substance to act both polar and nonpolar?

Which element is likely to gain one electron when it combines chemically with another element? a potassium b krypton c gold d chlorine?

How might an entire insect be preserved? Soft and hard tissues turn the insect into rock. Tree sap flows over the insect and hardens. Sediment accumulates over the insect and hardens. Carbon from the decaying insect leaves a print on a rock.

What happens during a controlled experiment A. no observation are made B. many variables are changed C. a factor called prediction is changed D. the results of changing independent variable are observed what is the correct answer for this question

Which has a larger molar mass, salt (NaCl) or sugar (C12H22011) - how can you tell?

How do you detemine the charge of an element based on jts valence electrons

Which scientist performed the cathode ray experiment leading to the discovery of electrons

Why does the temperature remain constant during melting till all the ice has melted?

In a certain organic compound, one of the carbon atoms is bonded to four atoms. One of these is a carbon atom, and the other three are hydrogen atoms. What type of bond exists between the two carbon atoms? A. Ionic B. Dispersion force C.

How much hbro must be added to 1l of pure water to make a solution with a ph of 4.25? ka = 2.00 * 10-9?

Water is known as the 'universal solvent' because: Water is capable of dissolving every substance. Water can dissolve many ionic and covalent compounds. Water can dissolve many substances, but often requires large amounts of heat to be added.