A vector is an arrow that shows both ___ and direction Of an object in motion

The radius of an atom of gold (Au) is about 1.35 Å. How many gold atoms would have to be lined up to span 5.5 mm?

The compound potassium nitrate is a strong electrolyte. write the reaction when solid potassium nitrate is put into water:

Iron reacts with oxygen to form iron oxide (rust). Whichof the statements below best describes this statement? A. Iron oxide is the liquid state of iron. B. Iron oxide is the gaseous state of iron. C. Iron oxide is formed by rearranging atoms. D.

Identify the negative ion found in milk of magnesia h - (aq) oh (aq) oh - (aq) h3o-

What is the equilibrium associated with ka3 for h3po4?

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?

The four main systems of earth are?

Solve the ODE below subject to the initial condition Q (0) = 131. Q′ (t) = k (Q-70) If Q represents the quantity of ice crystals measured over time, then calculate Q at t=1 seconds for k=-0.8 / second. Enter your answer in decimal notation (only).