A sample of iron has a mass of 46.8 grams and a volume of 6 cm3. what is the density of iron?

In terms of ion charges and chemical change, what is the difference between CuF (s) and CuF2 (s) ?

Why is the dipole moment of so2 1.63 d but that of co2 is zero?

uestion 210.2 pts You have 5.00 mL of 2.26 M potassium bromide solution. If you add water until the total volume reaches 500.0 mL, what will be the molarity of potassium bromide in the resulting solution?

How much potential energy dose 40-kg medicine ball gain when it is lifted 5 m? Use the formula GPE = mass x gravity (9.8m/s2) x height

To what category of elements does an element belong if it is a poor conductor of electricity

Which statement best explains why carbon is present in so many kinds of molecules? Question 1 options: It is abundant on earth, so it is readily available to bond with other elements. It does not form strong bonds, so it breaks apart.

How long does it tae for bleach to evaprate?

What product (s) forms at the cathode in the electrolysis of an aqueous solution of k2so4?

What element is used as a shield to protect people from radioactive substances?

The frequency of a given region of the electromagnetic spectrum is more than 3 x 1019 HZ. Note that the speed of light is 2.998 x 108 m/s. Which waves are found in this region? A. gamma rays B. visible light C. microwaves D. radio waves E. x-rays