Which consumers live in the open ocean?

A. sponges, sea stars, and sea anemones

B. swordfish, dolphins, and sharks

C. giant tube worms, bacteria and clams

D. phytoplankton and seaweed

Two or more forms of an element are called

How many aluminum atoms are in 2.58 grams of aluminum

What quantity is a scalar quantity?

What are the reactants and products of cellular respiration and photosynthesis?

In an experiment, Ann mixes concentrated sulfuric acid with water in a reaction test tube. The walls of the test tube turn hot. What type of reaction has occurred

Which of the following is an example of a molecule? F C Al O2

Organize the items listed into the proper sequence of events for gas exchange. a: O2 is transported to cells by circulatory system. b: O2 is drawn into the lungs during inhalation. c: Cells use O2 and generate CO2. d: CO2 is exhaled.

Research about the reaction of baking soda and vinegar

What mass (in mg) does 2.63 moles of nickel have? 3.56 * 105 mg 1.54 * 105 mg 2.23 * 104 mg 129 mg?

Given the propane molecule C3H8 (g) ! a) What is the balanced equation for the combustion of propane in O2? (20 pts.) b) What is the standard enthalpy change ΔH0 for the reaction at 25°C? (20 pts.