What are two traits that make up an organism?

Why are relative atomic masses on the periodic tables not whole numbers?

Name an element in the fifth period (row) of the periodic table with a complete outer shell.

Structure formed by combinations of atoms join together

Dipole moment of CHCl3 is less than CH2Cl2 is less than CH3Cl. why?

Objects placed together eventually reach the same temperature. when you go into a room and touch a piece of metal in that room, it feels colder than a piece of plastic. explain. 2. what is meant by the term lower in energy? which is

Which gas has approximately the same density as c2h6 at stp no nh3 h20 so2?

Identify the combustion reaction. c4h12 + 7o2 ⟶ 6h2o + 4co2 2h2 + o2 ⟶ 2h2o al2s3 ⟶ 2al + 3s cl2 + 2kbr ⟶ 2kcl + br2

A water molecule consists of an oxygen atom and two hydrogen atoms covalently bonded in a bent shape. Oxygen however, attracts the shared electrons more strongly than the hydrogen atoms. This structure leads to which important property of water? a.

How much ko2 is needed to react with 75.0 l of carbon dioxide at - 25˚c and 215 kpa?

Is limestone a mixture or a pure substance