How many energy levels does sulfur have?

A. 2

B. 3

C. 4

D. 14

Find the number of molecules in 27 grams of water

The 14 shown in fluorine-14 is called the

Mosquitoes lays eggs that must hatch in water. The young, called larvae live their first few days in water Which sentence best describes where you will most likely find mosquitoes and their eggs during the dry season in the Florida Everglades? A.

Order the intermolecular forces (dipole-dipole, London dispersion, ionic, and hydrogen-bonding) from weakest to strongest.

2 C2H6 + 7 O2 → 4 CO2 + 6 H2O how many moles of ethane (C2H6) are required to produce 13.5 moles of water from the above reaction?

The naturally occurring isotopes of vanadium are vanadium-50 and vanadium-51. Vanadium-50 has an abundance of 0.250% and a mass of 49.947 amu. Vanadium-51 has an abundance of 99.750% and a mass of 50.944 amu.

A salt solution will conduct electricity but if sugar solution will not explain why

1.) Why does carbon form covalent bonds? It tends to pull 4 electrons from another atom. It tends to release 4 electrons to another atom. It will usually bond to multiple atoms which can provide a total of 4 additional electrons.

Ammonium sulfate is used as a fertilizer to supply nitrogen to crops. Write the equation for the disassociation of this compound when it dissolves in water and include states in your answer.

Which part of the pea plant did Mendel remove to ensure his genetic crosses were pure