The diameter of a sphere is 4 centimeters. Which represents the volume of the sphere?

321 cm 87 cm 541 cm

167 cm

Many scientists believe that the current period of global warming is related to increased levels of a. hydrogen in the outermost layer of the earth's atmosphere. b. carbon dioxide in the earth's atmosphere. c.

Starch is made up of many smaller molecules of which substance

How do I figure out how many valance electrons an element has?

How many grams are there in 2.00 moles of sulfuric acid

Matter on Earth is constantly being recycled True or false

The changing of gas to liquid

A very simple assumption for the specific heat of a crystalline solid is that each vibrational mode of the solid acts independently and is fully excited and thus cv=3NAkB=24.9 kJ / (kmol⋅K). This is called the law of Dulong and Petit.

How many elements are found in the following chemical equation? K + Cl → KCl A. 1 B. 2 C. 3 D. 0

How many liters of 0.85 M HCl solution would react completely with 3.5 moles Ca (OH) 2?

The specific heat of aluminum is 0.897 J/g•°C. Which equation would you use to calculate the amount of heat needed to raise the temperature of 0.75 g of aluminum from 7°C to 29°C? A. Q = 0.75 g x 0.897 J/g•°C x 22°C B. Q = 0.75 g x 0.