Which non-metal makes up diamond, graphite, and the majority of coal?

A. Sodium

B. Carbon

C. Oxygen

D. Magnesium

Fallout 3 how to get to underworld from megaton

Casey is given a sample mixture. Which component could be separated with a magnet? A) calcium carbonate B) glucose C) iron filings D) silica sand

Calculate the pressure in atm, if 0.00825 moles occupies 174 mL at - 15 celcius.

The rock in a lead ore deposit contains 89% PbS by mass. How many kilograms of the rock must be processed to obtain 5.0 kg of Pb?

Which of the following elements is most metallic? A. boron B. carbon C. nitrogen D. fluorine E. sodium

What is the pH of 15 mL of. 2 M HCl

the human eye has three different types of cone cells damage to any one of the types of cone cells doesnt cause total blindness because of the

If a rock is thrown 0.8 meters into the air, How fast was it thrown

What is this mass in pounds? (1lb=453.6g)

Which equation represents a neutralization reaction? 1. Na2CO3 + CaCl2 - > 2NaCl + CaCO3 2. NaCl + AgNO3 - > NaNO3 + AgCl 3. Ni (NO3) 2 + H2S - > NiS + 2HNO3 4. H2SO4 + Mg (OH) 2 - > MgSO4 + 2H2O