The element in Period 4 and Group 1 of the Periodic Table would be classified as a

A. metal

B. metalloid

C. nonmetal

D. noble gas

To convert from °F to °C: T (°C) = T (°F - 32) * 5/9

How many valence electrons are in the chemical Hafnium?

What is true about carbon

Tom wanted to test his hypothesis that plants grow better at room temperature than in cold temperatures. He placed an ivy plant in the refrigerator, which had no light source. He also placed a spider plant in the window in his room.

How do ionic and covalent bonds affect every day life

How many experimental trials are needed before a hypothesis can be accepted as true?

The type of bonding that involves a transfer of electrons is

Calculate the molar mass of NH4NO3.

Thirty grams of lead oxide and fifteen grams of ammonia react completely to produce solid lead, nitrogen gas, and liquid water. What will be approximate mass of all three products? 10 g 15 g 45 g 450 g

The smallest unit of charge is - 1.6*10-19 C, which is the charge in coulombs of a single electron. Robert Millikan was able to measure the charge on small droplets of oil by suspending them between a pair of electrically charged plates.