How are elements usually found?

Which SI unit is most appropriate for measuring density?

Which statement is most consistent with the plum pudding model of the atom? 1) Electrons occupy regions of space 2) Negative particles orbit a positive nucleus 3) The atom consists of mostly empty space 4) Negative particles are embedded in atoms

A 10g mass of krypton occupies 15.0 l at avpressure of 210 kpa. find the volume

What element is being oxidized Fe2O3 + 3CO - > 2FE + 3C02

Enter your answer in the provided box. An industrial chemist introduces 2.0 atm of H2 and 2.0 atm of CO2 into a 1.00-L container at 25.0°C and then raises the temperature to 700°C, at which Kc = 0.

If 100 mL of a gas were enclosed in a buret at 500 mm Hg, what volume would the gas occupy at 1000 mm Hg at the same temperature? P1V1=P2V2

Would Mn (HPO4) 2 be manganese (II) monohydrogen phosphate?

The fundamental frequency of a violin string is 440 hz. the frequency of its second harmonic is

How much of a 15.0M stock solution do you need to prepare 250ml of a 2.35ml hf solution?

A synonym for dwindled