Which of the following would be the best name for MgCl2?

How many quarts are in a 11.7-gal cooler of fruit punch?

What is the metric unit of measurement for length?

Which element from this portion of the table chemically reacts in a way similar to the way the element chlorine (Cl) reacts? (1) Si (3) Xe (2) O (4) I?

When 300. cal of energy is lost from a 125 g object, the temperature decreases from 45.0°C to 40.0°C. What is the specific heat of this object in Cal/g 'C?

1. What is the difference between an open system, a closed system, and an isolated system? What can a chemist do to try to make a system as isolated as possible?

Which of these describes chemical reaction The color of he substance

Use the information in the table below to answer the following question: Lake Volume Buffer (CaCO3) Concentration Squirrel Lake, 80,000 Liters, 2 mg/L Moose Lake, 100,000 Liters, 1.

Which of the following is a part of a land based carbon cycle? coral reefs Crab shells Trees Whales

What is common of volcanoes that have the most violent eruptions? A. They feature magma with very high silica content. B. They are shield volcanoes. C. They feature magma with low viscosity. D. They have no magma, but have much lava.

Why is nitrogen fixation such an important step in the nitrogen cycle? Question 7 options: Bacteria convert the fixed nitrogen back into N2. Soil nitrogen is different. Decomposers need to use NH4+. Plants can't use nitrogen in the form of N2.