7. Which physical property requires no tools, scales, or other equipment to determine?

A. Hardness incorrect answer

B. Fracture incorrect answer

C. Color incorrect answer

D. Cleavage incorrect answer

The partial Lewis structure that follows is for a hydrocarbon molecule. In the full Lewis structure, each carbon atom satisfies the octet rule, and there are no unshared electron pairs in the molecule. The carbon-carbon bonds are labeled 1, 2, and 3.

Why is milk considered a colloid?

What are nanochemicals and what are there uses?

The reaction A + 2B - > C is first order in B and A. What is the overall order of the reaction?

A 42.3 mol gas sample takes up 25.2 liters at 25oC. What was the pressure, in atm, of the original sample

Researchers used a combustion method to analyze a compound used as an antiknock additive in gasoline. A 9.394 mg sample of the compound yielded 31.154 mg of carbon dioxide and 7.977 mg of water in the combustion.

The formula for binary ionic compound formed between cesium and fluorine

If the mass of a material is 76 grams and the volume of the material is 16 cm3, what would the density of the material be? g/cm3

Calculate the specific heat of a metallic element if 50.0 g of the metal need 314 joules of heat energy to raise the temperature from 25°C to 50°C.

State the relationship between the number of electrons in a carbon-nitrogen bond and carbon-nitrogen bond energy