he density of solid aluminum is 2.70. If a 1g peice of aluminum is dropped in a cup of water, it will sink to the bottomfloat to the tophover in the middle. (The density of water is 1.0

List and describe three examples of a chemical property

The organic compound represented by the condensed structural formula CH3CH2CH2CHO is classified as an (1) alcohol (3) ester (2) aldehyde (4) ether

0.102 g of an unknown (non electrolyte) compound is dissolved in enough water to make 100. mL of a solution and has an osmotic pressure of 28.1 mmHg at 20 C. Calculate the molar mass of the compound.

What mass of koh is needed to make 300.0 ml of 0.725 m koh? what mass of koh is needed to make 300.0 ml of 0.725 m koh? 86.4 g 30.5 g 23.3 g 12.2 g?

Which would make the best model for the beak of a bird that eats seeds from the ground? A. dropper B. strainer C. toothpick D. tweezers

Carbon can share a maximum of how many of its valence electrons when bonding to other atoms? 2 4 6 Cannot be determined

How hard is Stoichiometry? Just want to know since I'm about to do a lesson on it ...

Which describes a chemical reaction? A. Raw eggs are fried in a pan B. Raw eggs are scrambled with a fork C. Raw eggs are placed in a refrigerator D. Raw eggs are collected from a chicken coop

What could you determine about a gold necklace that bubbles when it is exposed to an acid?

Why does salt dissolve faster than baking soda in water?