What is the name of the giant bubble of charged gas that surrounds the sun?

a. heliosphere

b. galaxy

c. Kuiper Belt

d. Oort Cloud

Write and balance a net ionic equation for the reaction between iron (ii) chloride and potassium hydroxide to form iron (ii) hydroxide and potassium chloride.

what is oxidation reaction? In the reaction. Fe2O3+2Al=Al2O3+2Fe. Identify the reactant. 1) that is oxidised. 2) that is reduced. 3) that is reducing agent

Calcium and bromine have formed a bond. Leading up to this, calcium gave up electrons. It was a (n)

Resistance of a material being scratched in known as

Sodium fluoride (naf), sodium fluorosilicate (na2sif6), and fluorosilicic acid (h2sif6) are commercially available in 100.0-lb containers. calculate the mass, in kg, of fluoride ion (f-) in a 100.0-lb container for each of these three compounds.

How many valence electrons in Al3+?

What can be done to make an solid solute dissolve faster in a liquid solvent

Why does the water cycle happen fast in some places and slowly in other places?

Why does the mood have phases

According to Arhennius, which of the following is a base? * A. HCl B. HNO3 C. NaCl D. NaOH