Which two factors are most likely to cause a plants guard cell to open its stomata

Particles in a plasma experience collisions than particles in a solid. Based on their state of matter alone, is it easier to speak of the shape of the Sun or the Moon? Two unknown substances are in identical beakers.

A slice of cheese contains 43 mg of sodium. What is the mass in grams?

A chemist exploring potential fuels for use in outer space is considering using vaporized aluminum chloride as a fuel.

Convert the following Celsius temperatures to the Kelvin scales

As the temperature of a substance decreases, the average kinetic energy of its particles (1) decreases (2) increases (3) remains the same

Molybdenum has a body-centered cubic unit cell. how many atoms of mo are present in each unit cell?

What is the charge of a magnesium ion?

What is the solubility of ammonium chloride at 90 degrees celcius

Which of the following is a result of sea floor spreading

Solve the below problem. How many liters of ammonia gas (NH3), can be formed from 54.1 liters of hydrogen gas (H2) at STP? 3H2 + N2 - - > 2NH3 Question options: 36.1 liters NH3 81.1 liters NH3 44.8 liters NH3 27.1 liters NH3