Which describes the alkalaine solution?

A) pH less than 7

B) pH equal to seven

C) basic

D) acidic

How would the concentration of HCl best be represented? (HCI) {HCI) [HCI]

A piece of lead loses 78.0 J ofheat and experiences a decrease in temperature of 9.0C the specific heat of lead is. 130J/gC what is the mass of the piece of lead?

Which nuclear decay emission has the weakest penetrating power? 1. alpha particle 2. bera particle 3. gamma radiation 4. positron

A compound used to generate O2 gas in the laboratory has mass percentage composition 31.91% K, and 28.93% Cl, the remainder being oxygen. What is the empirical formula of the compound?1. KClO2. KClO23. KClO34. K3ClO45. K2ClO3

Which type of energy transformation is taking place when natural gas is used to heat water? A. chemical energy into thermal energy B. thermal energy into mechanical energy C. mechanical energy into electromagnetic energy D.

Is the animal farm poor true or false

Which list correctly shows carbohydrates in size from smallest to largest?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.

How do the fracture toughness values compare between ceramics, polymers and metals?