What is a greenhouse gas?

A chemical reaction adds a benzene ring to the third carbon of hexane. What hydrocarbon is formed?

What is true of saturated fatty acid chains? a. They are more healthy that unsaturated fats. b. They contain only single covalent bonds. c. They are only made in leaf cells of green plants. d. They contain at least one double or triple bond.

What are four physical properties of an orange.

Among these properties of acids, bases, or both, which property is specific to acids only? A. Accepts protons B. Bitter taste C. Electrically conductive D. Slippery feel E. Sour taste

what information is important to include when you are describing the weather?

Which is a quantitative observation A. 15 m long B. red color C. rough texture D. strong odor

How many moles of Na are needed to produce moles of NaCl in the reaction below 2 Na + Cl2-->> 2 NaCl A. 2 moles B. 8 moles C. 1 mole D. 4 moles

If A is slowly added to a solution containing 0.0500 M of B and 0.0500 M of C, which solid will precipitate first? The solubility product constant for A2B3 is 2.30*10-8. The solubility product constant for AC4 is 4.10*10-8.

Research three different types of fire extinguisher and explain how these can be used to put out different fires, you must relate this to the fire triangle and the section that is removed

If a mineral has a daughter to parent ration of 3:1 (three daughter atoms for every one parent atom), how many half-lives have passed since the mineral formed?