Which two locations are MOST probable for locating the cloud of electrons?

If the mass of one mole of hydrogen is 1.01 grams; phosphorus, 30.97 grams; and oxygen, 16.0 grams, what is the molar mass of phosphoric acid (HÀPOÁ) ?

What is the first step when measuring out an acid? A. Find the bottle it comes in and pour the acid into a graduated cylinder. B. Find the bottle it comes in and pour the acid into a beaker. C.

How many grams of water are produced from the reaction of 40.3 g of oxygen according to this equation? 2h2 (g) + o2 (g) → 2h2o (g) ?

Which group of drugs includes legal painkillers such as OxyContin? Stimulants Hallucinogens Depressants Narcotics

When the amount of a radioactive substance is reduced by 50%, what has occurred? gamma radiation alpha radiation a half-life beta radiation

Compare and contrast the compounds CH4 and PH3 in terms of covalent bonding, molecular geometry (shape), and intermolecular forces. Which substance would experience a stronger attraction between its molecules, and why?

How do consumers energy

Given that the molar mass of NaCl is 58.44 g/mol, what is the molarity of a solution that contains 87.75 g of NaCl in 500. mL of solution? moles of solute Use molarity - liters of solution

What are 3 ways to seperate metal particles and salt

Sarah heated some orange coloured crystals in a test tube. The crystals turned green and fizzed. After the fizzing stopped, the test tube was allowed to cool. A green powder was left in the tube.