Which of the following is a neutralization reaction? A. NaOH (aq) + HCl (aq) = NaCl (aq) + H2O (1), B. Pb (NO3) 2 + 2 KI = PbI2 + 2 KNO3, C. AgNO3 + HCl = AgCl + HNO3, D. Fe2O3 + HCl = FeCl3 + H2O

2Ag + H2S ➞ Ag2S + H2 According to the equation for this chemical reaction, what does the 2 in front of 2Ag tell us? A) Two atoms of silver are lost in this reaction. B) Two atoms of silver are produced by this reaction.

In which compound does chlorine have the highest oxidation number? (1) NaClO (3) NaClO3 (2) NaClO2 (4) NaClO4

Radioactive decay can be described by the following equation where is the original amount of the substance, is the amount of the substance remaining after time, and is a constant that is characteristic of the substance.

How many formula units make up 11.4 g of magnesium chloride (MgCl2) ?

How many total atoms are in PoCI

What are the characteristics of bones?

If 294 grams of FeS2 is allowed ti react with 176 grams of O2 according to the following equation how many grams of Fe2O3 are produced? FeS2 + O2 = Fe2O3 + SO2

Convert 3.57 moles of aluminum to grams

An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?

Why scientist form a hypothesis