Given a formula of a functional group: An organic compound that has this functional group is classified as

Which of the following contains both ionic and covalent bonding? CH4 NaCl NH4Cl N2O4 If the formula for a compound is represented by X2Y3 and the charge on the Y ion is - 2, what is the charge in the X ion? +1 +2 +3 +4

Look at the chemical equation: 3H2 + N2 - 2NH3 How many atoms of hydrogen (H) are present on both sides of the equation?

Discuss the relationship between the structure of hydrocarbons and their properties of polarity and solubility. How does this compare to water?

During the fall season in North America daylight gradually? A) Increases B) decreases C) lengthens D) brightens

What is the value of Kw at 25°C?

What is the relationship between matter and elements

Which of these would be an appropriate way to describe the concentration of orange candies? Check all that apply the number of orange candies divided by total number of candies the mass of orange candies divided by total mass of candies the volume

What can show the presence of carbon dioxide?

How does the shape of a structure affect its overall strength

Kim is doing an experiment with sound waves. She tested to see how quickly a sound wave could travel through three different materials: a metal pole, a helium balloon and a glass of water. She recorded her results.