Write a balanced equation for the combustion of gaseous benzene (c6h6), a natural constituent of crude oil, in which it combines with gaseous oxygen to form gaseous carbon dioxide and gaseous water.

Give the actual ground-state electron configuration for copper (Cu) using the complete form. Express the electron configuration using superscripts where appropriate. For example, the configuration for Li would be entered as 1s^22s^1.

Which is not a descriptor or tactic used by abusers? a. manipulation b. depression c. controlling behaviors d. isolation?

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? A. The wings are analogous structures that evolved differently and do not have a similar internal structure. B.

How many molecules of nitrogen dioxide are in 1.28 g of nitrogen dioxide?

If you were asked to go to the chemical storage area and retrieve a bottle of "sulfate," could you do so? Explain. (Assume you have permission from your teacher to go into the storage area.)

Explain the iodine clock reaction.

1 75 ml of lemon juice are added to 50 ml of water. What is the percent by vo of the solute?

How many moles of tungsten atoms are in 4.8 x 1025 atoms of tungsten?

At what speeds do you criuse down the track of a roller coaster

A sample of hydrogen gas is mixed with water vapor. The mixture has a total pressure of 755 torr and the water vapor has a partial pressure of 24 torr. What amount (in moles) of hydrogen gas is contained in 1.55 L of this mixture at 298 K?