Zinc + Hydrochloric acid - Zinc chloride + Hydrogen [Zn + 2 HCI → ZnCl2 + H2] is an

example of

Decomposition

Double Replacement

Single Replacement

Synthesis

What is a "curie"? standard charge of alpha particles mass of one alpha particle standard emission rate of alpha particles a unit of gamma radiation

What property of metals is reactivity

In all atoms of bismuth, the number of electrons must equal the: 1 number of protons 2 number of neutrons 3 sum of the number of neutrons and protons 4 difference between the number of neutrons and protons

A compound is formed by the reaction between Magnesium and Phosphorus. What is the chemical formula for this compound

Whats the Ph level of bleach

Increasing the concentration of a reactant speeds up a reaction. True False

When this element was discovered, it exhibited luster and malleability, and it reacted very vigorously with water. This element is never found as a free element in nature and always exists in a compound.

What group in the periodic table contains only metals

How many neutrons are in selenium - 36?

What are three facts about the carbon family