A student in science class observes a cell under the microscope and sees an organelle that only appears in plant cells. What is the organelle?

What unit is used to measure frequency?

When 8.88 g of C6H10 were reacted with excess of O2, 18.9 g of CO2 were recovered. Given this information, what is the % yield of CO2?

How many moles of MgCl2 are there in 329g of the compound

Barreras naturales de la corrosion

Is mixing sodium hydrogen carbonate and hydrochloric acid a physical or chemical change

Why does a ball rolling along a level sidewalk slow down and then stop

Common properties of sodium, calcium, iron, and gold

The closeness of a measurement to its actual value is a measure of its A. usefulness. B. reproducibility. C. precision. D. accuracy.

At 300 k the pressure inside a gas filled container is 500 kPa if the pressure inside decreses to 100kpa but the volume remains the same what is the final temperature of the gas

The SI unit for current is: joules volts ohms amps