A stone is tied to a 0.85-meter cord. it is swung in a circle at a constant rate of 6.0 m/s. what is the centripetal acceleration of the stone? 42 m/s2 7.1 m/s2 0.14 m/s2 5.1 m/s2

Which of the following is NOT a characteristic of a strong acid? The acid dissolves completely in water All are characteristics of a strong acid The acid conducts electricity Parts of the acid still remain when it is dissolved in water

One mole of neon gas equals how many grams

What is the predominant intermolecular force between ibr molecules in liquid ibr?

In a combustion reaction, carbon is used to make reactants burn. T or F

Calculate the density of mercury if 1.00x10^2g occupies a bolume of 7.36 cm

What requirements must a molecule meet in order to be considered nonpolar?

Why is water (H2O) considered the "universal solvent"?

Which notations represent hydrogen isotopes?

Which of the following statements is true? Question 5 options: Chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not.

2 human activities that contribute to runoff into water systems