How many neutrons does an element have if its atomic number is 47 and its mass number is 150?

How many valence electrons are needed to form a single bond

Name a substance in the air which makes the surface of limestone change

What would Fiberfill represent in a atom model

Amount of liquid measured in L or Lm

Which of the following represents a compound made of five molecules? A) C5O B) 5CO2 C) CO5 D) C2O5

Which type of substance can conduct electricity in the liquid phase but not in the solid phase? metallic element molecular compound nonmetallic element ionic compound

Differentiate between the significance of the coefficients in a balanced chemical equation

Why are nonnative species a threat to biodiversity? Why are nonnative species a threat to biodiversity? A. They often use up resources that other organisms need. B. They are not able to successfully breed in the wild. C.

What is the pressure inside a tank when it contains 87.3 moles of Helium if it holds 52.0 miles at 9.63 atm

Which statement describe how the bond between two oxygen bond atoms is formed?