Earth's layers can be distinguished by density and what other property?

shape

composition

mass

Empirical formula for H2S2O8

Name two inputs, two outputs and two side effects of the healthcare system.

An object can fossilize if it is buried slowly and has hard parts

What is the difference between the temperature of soil and water after six minutes?

At 1 atm of pressure and a temperature of 0 degrees celsius, which phases of H2O can exist? A.) ice only B.) ice and water C.) ice and water vapor D.) water only E.) not enough data to calculate

Describe how space exploration has changed the economy and culture, and include one specific example.

If a sample containing 2.50 ml of nitroglycerin (density=1.592g/ml) is detonated, how many total moles of gas are produced?

A 5.00g of X, the product of organic synthesis is obtained in a 1.0 dm3 aqueous solution. Calculate the mass of X that can be extracted from the aqueous solution by a 50cm3 of ethoxy ethane. (KD (X) = 40.

2. Why are stain used when preparing observing cells under the

Based on periodic trends of electronegativity, what statement regarding the halogens is MOST accurate? A) Flourine has the lowest electronegativity. Eliminate B) Iodine has the strongest tendency to attract electrons.