A life-form that evolved during the era___ was the dinosaur

Lithium hydroxide (LiOH) is classified as a strong base in water. This means that it produces 100% of the maximum number of possible hydroxide ions. no hydroxide ions. a relatively large fraction of the maximum number of possible hydroxide ions.

0.450 moles of NaCl are dissolved in 95.0 mL of water. Calculate the molarity of the NaCl solution.

a) One kmol of N2O4 dissociates at 25℃, 1 atm to form an equilibrium ideal gas mixture of N2O4 and NO2 in which the amount of N2O4 present is 0.8154 kmol. Determine the amount of N2O4 that would be present in an equilibrium mixture at 25℃, 0.5 atm.

When will the net enthalpy of formation of a solution (δhsolution) be endothermic?

Nuclear fusion results in a huge release of energy, yet it doesn't involve the use of dangerous radioactive elements. Why isn't it used to produce power?

Diseases that are inherited are caused by

Why do many metal ions produce acidic solutions when dissolved in water?

Which property of potential energy distinguishes it from kinetic energy? a. mass b. position c. force d. work and power

A sample of pure copper has a mass of 5 grams calculate its volume

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.