The convection of gases occurs in which region of the Sun?

Which is more metallic a) Potassium b) Bromine

Compound for Fe2+andO2-

Automobile airbags inflate due to the formation of nitrogen gas from the chemical reaction 2NaN3 (s) - 3N2 (g) + 2Na (s) Identify the number of each atom in the reactants and products for this balanced reaction.

A gas sample is held at constant temperature. what happens to the pressure of the sample if the volume is doubled and the number of molecules is doubled

What force holds the nucleus of an atom together

When you add salt to water it makes the solution boil A. faster. B. at a lower temperature. C. at a higher temperature. D. slower.

How many mole ratios can be written for a chemical reaction involving 3 substances

The electron cloud model describes which of the following? 1. The negative charge of the electron 2. the neutron orbital 3. the fuzzy path where electrons most likely have been 4. the group of protons that are in the nucleus

Which equation represents a neutralization reaction? a. LiOH (aq) + HBr (aq) - >LiBr (aq) + H20 (1) b. 2HCl (aq) + Zn (s) - > ZnCl2 (aq) + H2 (g) c. H2CO3 (0) - -> H2O + CO2 (g) d. 2NaHCO3 (s) - > Na2CO3 (s) + H2O (g) + CO2 (g)

What is the product of a force and the time during which the force acts