Which of the following is a velocity?

A) 30 m/s (meters per second)

B) 30 m/s (meters per second) going down

C) 30 km/s (kilometers per second)

Which compound will form from the bonding of Ca and N?

The pH of a solution is determined to be 11.6. It is acidic basic neutral a salt

Given the balanced equation that follows, how many milliliters of carbon dioxide gas at STP are produced from the decomposition of 3.

How do the electrons in bonds (bonding domains) differ from lone pairs (non-bonding domains) ?

Describe the difference between a polar and a nonpolar covalent bond. give and explain an example of each type of bond.

Luis set a glass of ice water out side is the sunshine. when he looked at the glass 10 minutes later, the contents had changed. what kind of change happened to the ice water? A. evaperation B. conduction C. chemical change d. sudden change

A substance is considered to have a smaller surface area when ... A. it is a fine powder B. it is in large chunks C. you have a small amount of the substance D. you have a large amount of E. the substance

Which is the noble gas notation for chlorine? A-[Ne] 4s2 4p5 B-[Ne] 3s2 3p5 C-[Ne] 3s2 3p3 D-[Ne] 3p2 3p5

Is argon long hand or noble gas

Lithium, beryllium, and boron are elements with atomic number 3, 4, and 5, respectively. Even though they are three of the five simplest elements, why are they rare compared to many heavier elements?