How to write the lewis dot structure for H2CCl2

At 7.0c the volume of a gas is 49 mL at the same pressure it's volume is 74Ml at what temperature

What is the concentration of nitrate ion in a 425 ml solution containing 32.0 g of Mg (NO3) 2 (M = 148.3)

Which would be more toxic? An LD-25 or an LD-75 chemical? Select one: a. LD-25 b. LD-75 c. They are both equally toxic. d. Neither are toxic.

The symbol for carbon is The symbol for hydrogen is The symbol for nitrogen is gen is The symbol for iron is The symbol for copper is

What are the 3 potential energy?

hat historical figure was responsible for developing the system for categorizing living things that is still used today? A) Sir Isaac Newton B) Carolus Linnaeus C) Benjamin Franklin D) Galileo

Suppose you have made the following hypothesis: Sharks are most common near coral reefs, because there are more fish there to eat. Suppose you observed 10 sharks on a coral reef in the Caribbean, and 15 sharks in the open ocean 50 miles away.

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus.

Consider the polymerization of styrene in toluene at 60°C initiated by di-t-butylperoxide for a solution containing 0.04 mol of initiator and 2 mol of monomer per liter. The initial rates of initiation, Ri, and propagation, RP, are found to be 1.

If an atom has an atomic number of 15 and an atomic mass of 31, how many protons, neutrons and electrons does the atom contain?