What is an explanation based on experimentation and data is a scientific

In the rivalry between the Creoles and peninsulares, what kind of power did the Creoles have and what kind of power did the peninsulares have?

The atomic number of an element is equal to the number of protons in each atom of the element. All helium atoms have 2 protons. What is the atomic number of helium?

What is the silicone recycle code

What is a cause of polarity in water molecules?

Elements can be separated into simpler substance by chemical reactions. a. True b. False

A certain first-order reaction (A→productsA→products) has a rate constant of 9.90*10-3 s-1s-1 at 45 ∘C∘C. How many minutes does it take for the concentration of the reactant, [A][A], to drop to 6.

Assign the oxidation number for (NH4) 3PO4

When gold is melted and formed in a mold to make a piece of jewelry, what type of change is taking place?

Do pure substances have the same chemical and physical properties

How is matter conserved in a chemical reaction