2.15 Liters of helium gas at a pressure of 58 kPa and a temperature of 25 degrees celsius, what is the new volume at stp?

Which measure of central tendency would you use to find the average high temperature for the week

Explain what is happening in an ionic bond in terms of valence electrons?

Describe how you would prepare a supersaturated solution.

H, N, Si, Al, Mg, O a) identify the two elements which react together to form a molecule with the same shape as methane molecule. b) Identify the two elements which form an ionic compound with a formula of type X2Y3, where X is a metal.

According to newtons third law of motion, when a hammer strikes and exerts a force on a nail, the nail does what

Why did Whittaker propose a five kingdom system

Why is melting an ice cube a reversible physical change?

What volume of 0.500 M zinc nitrate contains 2.94 g of zinc nitrate?

Which statement is true about the elements fluorine, chlorine, and oxygen? A. They are all halogens. B. They react easily with metals. C. They are similar to noble gases. D. They are all nonmetals.

What kind of element has the greatest tendency to attract electrons? why?