Teas test review 7 questions and answers 2023 updated

Teas test review 7 questions and answers 2023 updatedwhat type of chemical bond connects the oxygen and hydrogen atoms in a molecule of water? a. static bond b. aquatic bond c. ionic bond d. covalent bond - correct answer covalent bond which of the following statements describes a chemical property of water? a. water has pH of 1. b. a water molecule contains 2 hydrogen atoms and 1 oxygen atom. c. a water molecule contains 2 oxygen and 1 hydrogen atom. d. the chemical formula for water is HO2. - correct answer a water molecule contains 2 hydrogen atoms and 1 oxygen atom. which of the following is needed for an experiment to be considered successful? a. a reasonable hypothesis b. a well-written lab report. c. data that others can reproduce d. computer-aided statistical analysis - correct answer data that others can reproduce an atom has 2 protons, 4 neutrons, and 2 electrons. what is the approximate atomic mass of this atom? a. 2 b. 4 c. 6 d. 8 - correct answer protons + neutrons = atomic mass 2+4=6