Which of the following polyatomic ions will form an ionic compound with a single sodium ion? CO32-

HCO31-

SO42-

SO32-

If we add mass to a paper airplane then the distance of the paper airplane will increase or decrease why?

you are given 500 mL of a 5M stock solution of ammonium chloride but for your experiment, you only need 100 mL of a 0.65M solution. Explain how to make the solution you need?

N which orbitals would the valence electrons for selenium (Se) be placed? s orbital and f orbital s orbital only s orbital and p orbital d orbital only

Which of the following is the greatest speed: 20 m/s, 200 cm/s, or 0.2 km / s

How are Stars, Dust, and gas related to Dark matter

The vapor pressure of benzene (C6H6) is 73.0 mm Hg at 25 °C. What is the vapor pressure of a solution consisting of 179 g of benzene and 0.217 mol of a nonvolatile nonelectrolyte?

Aldo drove 420 miles using 18 gallons of gas. at this rate, how many gallons of gas would he need to drive 357 miles

How many grams of As2S3 are in 3.25 moles?

How does a solid turn into a liquid

What does the Ka represent in the equation and why is it important?