Which are the reactants in this chemical reaction?

Zn + 2HCl ZnCl2 + H2

A. Zn + H2

B. Zn + 2HCl

C. ZnCl2 + H2

D. 2HCl + ZnCl2

Dalton atomic theory is wrong why and what is wrong? and how can u support it by using the atomic structure

What is Malleability

Which liquid is the most vicious? A. Syrup B. Water C. Milk D. Apple juice

Aluminum oxide solid reacts with gaseous carbon monoxide to produce aluminum metal and carbon dioxide gas. Write the balanced equation for this reaction.

What is the chemical formula for carbon tetranitrate

C2h4 + O2 - CO2 + H2O If we start with 20 grams of CH4, how many moles of CO2 will form?

How does chemical energy relate to the atom and how can we use it?

A positively charged atom is known as a cation. A cation will? ... A) have more protons B) have to same number of protons and electrons. C) Be the same as a neutral atom. D) have more electrons.

A cube has a mass of 100 grams and it's density is determined to be 1g/cm^3. The volume of the cube must be

The oxide of titanium, TiO2 is used as a "whitener" in toothpaste. It is obtained from the ore iron (II) titanate, FeTiO3. What is the change, if any, in the oxidation number (oxidation state) of titanium in the reaction