By whom is chemistry used in the real world

True or false all living things are called organisms?

Which layer of earth has the greatest pressure?

Examine the incomplete statement. Liquids have a _[blank]_ shape and _[blank]_ volume. Which words best complete the statement? fixed; fixed variable; variable variable; fixed fixed; variable

The principle of conversion of mass is true a. only for reactions that take place in open systems b. only for reactions that take place in closed systems c. for reactions in both open and closed systems

When a kettle is placed on the stove and water begins to boil, the hotter water at the bottom begins to rise and the cooler water above it begins to sink. What do we know about the relationship between the hotter water and the cooler water? A.

How many moles of CO will be produced, if 32.5grams of H2O are produced? C6H6S+6O2=>6CO+3H2O+SO3

Identify and briefly describe two ecosystems in your community that are beyond schoolyard

Is N2H2 a ionic compound?

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.