Why does raising salinity cause sodium alginateyeast spheres to rise faster?

Which substance is not a heterogeneous mixture? A: trail mix B:oil and vinegar dressing C:chocolate chip cookies D:cooking oil

How many moles of glucose are present in 100 mL of a 1.0 M solution of glucose in water? mol glucose

A 230 kg steel crate is being pushed along a cement floor. The force of friction is 480 N to the left and the applied force is 1860 N to the right. What is the normal force? A. 480 N down B. 480 N up C. 2300 N down D. 2300 N up

What solid is not made of crystals?

The particles that make up a liquid move a. more quickly b. more slowly than a gas.

Alka-Seltzer is a solid mixture of two substances, sodium bicarbonate (NaHCO3) and citric acid (H3C6H5O7). The substances react to form water, carbon dioxide (CO2), and Na3C6H5O7.

Four properties of water are listed. 1. It is colorless and odorless in its pure form. 2. It reacts with metals to form metal hydroxide and hydrogen gas. 3. When heated to 100 °C, water evaporates. 4. It decomposes to form hydrogen and oxygen.

Water is A. Acidic B. Basic C. Neutral

What variables affect the acceleration of an object and in what manner do they affect the acceleration?

How do valence electrons relate to the chemical reactions of an element?