4. Among the following elements, which one has the most ionization

energy?

A) Cl

B) Ba

C) Si

D) Br

What material was added to powdered rock during tuttle and bowen's experiments?

Deforestation typically

You are investigating an organic compound. You discover that it contains a C=O bond and an - OH group. What property would it exhibit?

What would likely happen if you were to touch the flask in which an endothermic reaction occurring

Which of these is a body fossil? A. Dinosaur nest B. Shrimp burrow C. Leaf imprint D. Claw print

Sodium chloride is stirred into water to form a solution. in this case, what are sodium chloride and the water?

What can form as a result of a chemical reaction?

A solution of orange juice that weighs 500 g contains liquid juice and solid pulp. All of the pulp is removed from the juice. The pulp is found to weigh 50 g. How much would the remaining liquid juice weigh? A. 50 g B. 250 g C. 450 g D. 500 g

Assume 3 molecules of Fe react according to the following equation. 3Fe + 4H2O Fe3O4 + 4H2 How many molecules of H2 are produced? How many water molecules are required? What is the mole ratio of Fe to H2O?

10.0 mL of a HF solution was titrated with a 0.120 N solution of KOH; 29.6 mL of KOH were required to completely neutralize the HF. Calculate the normality of the HF solution.