I have two shells joined with a hinge, and I use a siphon to filter water to feed myself. To which group of animals do I belong?

How many grams of water are required to produce 5.50 L of hydrogen gas at 25.0°C and 755 mm Hg pressure according to the chemical equation shown below?

Compare and contrast mass and weight. How are they similar? How are they different?

Which coefficients balance the following equation? __ CH4 + __ O2 = __ CO2 + __ H2O A. 2, 1, 2, 1 B. 1, 2, 1, 2 C. 1, 1, 1, 1 D. 2, 2, 2, 2

Which best deseribes the act of using senses or tools to gather information? creating a hypothesis making an observation summarizing the results recording the measurements

Which of the following units is rarely, if ever, used in science labs? A. centimeter B. gram C. quart D. milliliter

Isopropyl alcohol (C3H8O) is a common solvent used for cleaning and disinfectant purposes. Its mass spectrum is shown below.

How is an unsaturated fat converted to into a saturated fat?

Is hydrofluoric acid stronger than acetic acid?

How much energy does an electric hair dryer use if it draws 8.3 amps of current when using 120 volts for 5.0 minutes?

You need a 45% alcohol solution. on hand, you have a 480 ml of a 40% alcohol mixture. you also have 85% alcohol mixture. how much of the 85% mixture will you need to add to obtain the desired solution?