How to separate mixture of small copper and iron beads?

Calculate the mass of nitrogen dissolved at room temperature in a 80.0 l home aquarium. assume a total pressure of 1.0 atm and the mole fraction for nitrogen of 0.78. (the kh value for nitrogen in water is 6.1 x 10-4 m/atm.)

If one of the impurities in diesel fuel has the formula c2h6s, what products will be formed when it burns? enter a balanced chemical equation for the reaction. include physical states for all species.

How many moles are in 6.73 x 10^24 atoms of Cu?

Three moles of an ideal gas undergo a reversible isothermal compression at temperature 18.0? c. during this compression, an amount of work totalling 1700 j is done on the gas.

What happens when you put on deodorant? does it absorb heat and give off thermal energy

Which one of these elements is an alkaline earth metal

Write the chemical equations for the neutralization reactions that occurred when hcl and naoh were added to the buffer solution.

Explain The relationship between engineering science and technology

Riya rides his bike 63 miles in 270 minutes. What is his average speed in miles per hour? Be sure to include the equation for speed in your answer. Answer quickly 2 min into question will mark brainlest

NaOH and bleach have several characteristics in common. They include all BUT one of the characteristics listed.