What is the velocity of a wave with a wavelength of 0.03 m and a frequency of

120 Hz?

If you weigh 100 kg, how much would you weigh if all the water were removed from your body?

How can you build an electromagnet? Enter your answer in the space provided ... BTW keep the answer not too long

Blue light has a frequency of 6.98 • 10^14 Hertz. Calculate the wavelength of blue light in nanometers.

A 25.0 ml sample of 0.150 m hydrazoic acid is titrated with a 0.150 m naoh solution. what is the ph after 15.0 ml of the sodium hydroxide solution is added? the ka of hydrazoic acid is 1.9*10-5.

Object a has a mass of 500g and a density of 5.00 g/cm3 object b has a mads of 650. g and a density of6.5 g/cm3 which object would displace the most liquid? Explain

No club de desbravadores o tesoreiro deve entrar em forma?

Why is a hydrogen bond a relatively weak bond?

Which two subatomic particles are located within the nucleus of an atom? ... A. protons and neutrons ... B. protons and electrons ... C. electrons and neutrons.

Explain in detail how photosynthesis follows the law of conservation of mass AND the law of conservation of energy.

The anion formed from an oxygen atom is called a (n) a. oxygen ion. c. carbon dioxide. b. oxide ion. d. nitrous oxide.