The periodic table is based on an element's what

Dinitrogen oxide, also known as laughing gas, is a sweet-tasting gas used in dentistry. when solid mixture of sodium nitrate and ammonium sulfate is heated, the products are solid sodium sulfate, gaseous water and gaseous dinitrogen oxide.

Janais lives near the ocean. How do earth, the sun, and the moon interact to affect Janais's life?

What state is SnCl4 at room temperature?

Imagine that an uncharged pith ball is brought into the electrostatic field of a charged tod. The side of the pith ball closest to the negatively charged end of the rod will

Chemistry 1 Question

A flask of fixed volume contains 1.00 mole of gaseous carbon dioxide and 88.0 g of solid carbon dioxide. the original pressure and temperature in the flask is 1.00 atm and 300. k. all of the solid carbon dioxide sublimes.

Oxygen is in group 16 of the periodic table. An oxygen ion (O2-) has a charge of - 2. Which of the following would be most likely to combine with an oxygen ion to form a new compound?

How and why - Why does ice float on water

Measurements show that enthalpy of a mixture of gaseous reactants decreases by 228. kJ during a certain chemical reaction, which is carried out at a constant pressure.

When 9.8 mol Fe react with 11.5 mol HCl, what is the limiting reactant and how many moles of H2 can be formed? unbalanced equation: Fe + HCl yields FeCl3 + H2 HCl is the limiting reactant, and 3.