The element beryllium (Be, atomic number 4 and atomic mass 9) is right above magnesium (Mg, atomic number 12 and atomic mass 24) in the periodic table. How many more electrons does magnesium have than beryllium?

Which factor impacts the possible number of ways in which different atoms can be put together? An atom's inability to share neutrons and protons The ability of atoms to combine in unlimited ways An atom's inability to react with all elements in the

What is the no of electron in lithium

The strongest hydrogen bonds are formed between molecules in which hydrogen is covalently bonded to an element with

How to figure out mass and moles of a product

What is the limiting reactant in a chemical reaction? A.) the product formed in smallest quantity B.) the reactant that slows the rate of reaction C.) the product formed first D.) the reactants that runs out first

How does a mixture of benzoic acid and benzaldehyde can be isolated separately by extractions?

What is a compound? a) a combination of two or more substances that are not chemically combined b) a combination of two or more elements that are combined in a certain ratio

A gas has a volume of 75mL at a pressure of 200.0 kPa. What will be the new volume be in mL if the pressure is decreased to 60.0 kPa in sig figs

Give two reasons why it's important to work with a partner in a lab

Suppose you have 3.00*1018 reams of lead (pb). how many lead atoms do you have? express the number of atoms numerically.