What time is used for electrons in the outermost shell or energy level

How do i know how many covalent bonds are made by each atom?

How might the study of volcanoes affect the people who live near them?

What are the characteristics of a gas? no definite shape but a definite volume a definite volume and definite shape a definite shape but no definite volume no definite shape or definite volume

For 1 dish of potato wedges, you will need 5 potatoes, 2tbs pepper, and energy. You need to make 80 batches of potato wedges. How many potatoes do you need? Do you have enough?

An object that dose not allow energy to pass through it

If the percent (mass/mass) for absolute is 6% and the mass of the solution is 300g, what is the mass of the solution?

What time is used for electrons in the outermost shell or energy level

Why is nitrogen gas very unreactive?

During a class demonstration the potassium exploded. Suggest what might have caused this to happen

How would a soil that develop in a warm, wet place be different than one that develop in hot, dry place