Oxygen gas is formed when two oxygen atoms share electrons. Which kind of compound is oxygen gas?

A) Mesonic

B) Covalent

C) ionic

D) polyatomic ion

Describe the relationship between hydrogen ions (h+) and ph. how is ph related to a solution's acideic

What is an inference?

Write the ions present in solution of pb (no3) 2. express your answers as chemical formulas separated by a comma. identify all of the phases in your answers.

5) example of chemical change a) melting cheese b) grinding powder c) fireworks exploding d) ironing a shirt @princegn

1. What kind of heat transfer warms your hands when you hold them by a fire

Hydrogen has three isotopes with mass numbers of 1, 2, and 3 and has an average atomic mass of 1.00794 amu. This information indicates that 1. equal numbers of each isotope are present 2. more isotopes have an atomic mass of 2 or 3 than of 1 3.

Describe the process of how visible light is produced

Which of the following contains both ionic and covalent bonding? CH4 NaCl NH4Cl N2O4 If the formula for a compound is represented by X2Y3 and the charge on the Y ion is - 2, what is the charge in the X ion? +1 +2 +3 +4

Qual e o maior orgao do corpo humano

Whic of the following fromulas represents a nonpolar molecule? a) N2 b) H2O c) NaCI d) HCI