What happens to the particles of a substance as its temperature increases? They move faster. They move slower. They lose some energy. They move in a circular direction.

Which best explains why openness is important

What conclusion can be drawn from both sources about the size and weight difference between earth and mars?

Given the balanced equation 2KC103 + 2KC1+302

The odds that a dice will land on the number 5 is 1/6 true or false

True or false a substance that undergoes a physical change is a different substance with different properties after the change.

Potassium iodide reacts with lead (II) nitrate in this precipitation reaction: 2 KI (aq) + Pb (NO3) 2 (aq) → 2 KNO3 (aq) + PbI2 (s) What minimum volume of 0.200 M potassium iodide solution is required to completely precipitate all of the lead in 155.

Which of the following best describes the valence electrons in a polar covalent bond? O A. The electrons are transferred to the atom with the higher electronegativity. B. The electrons are closer to the atom with the lower electronegativity. C.

Humans are protected from some infections by specialized cells which produce chemicals that

Describe the density of cold water with a high salinity compared to that of warm water with low salinity. Explain your reasoning

Identify the Lewis acid in this balanced equation: Central N is bonded above, left, and below to C H 3 and has 2 electron dots to the right. Plus. B is bonded above, below left, and below right to H. right arrow.