How many moles of sodium ions are present in 0.25 kg of a 2.0 m solution of sodium chloride in water

mol sodium ions

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Predict the direction and the relative value of the dipole moment of the following bond: (A) C←Cl, electronegativity difference > 0.5 (B) C←Cl, electronegativity difference < 0.5 (C) C→Cl, electronegativity difference > 0.

In what way is refraction and reflection similar?

What is electronegativity? A. a measurement of the ability of an atom to attract a proton B. a measurement of the ability of an atom to attract a neutron C. a measurement of the ability of an atom to attract an electron D.

11. If there are 8.24 x 1022 molecules of NaCl in a salt shaker, what is the mass of the salt? Answer: 8.00 a Nacl

The rate of radioactive decay is increased by?

What element was used to make the first atomic bomb

Water (H2O) is composed of the same elements as hydrogen peroxide (H2O2). how do their properties compare?

How do kinetic tiles work?

When the components of a mixture are uniformly mixed together, the mixture is called a solution. Ocean water is a solution of water and A. salt B. oxygen C. magnesium D. phosphorous

What is the hardest mineral listed here? A. quartz B. calcite C. gypsum D. corundum