Chem 101 final exam - Study guides, Class notes & Summaries

Chem 101 Midterm and Final Exam Ivy Tech Community College New Latest Version with Questions and Correct Answers

Consider a neutral atom with 30 protons and 34 neutrons. The number of electrons in this atom is? A. 30 B. 32 C. 34 D. 64 E. 94 - ANSWERA. 30 Identify the noble gas in the following list. A. oxygen B. Helium C. Chlorine D. Gold E. Nitrogen - ANSWERB. Helium The formation of a gas resulting from the escape of high-energy particles from the surface of a liquid is known as. A. deposition B. evaporation C. melting D. Boiling E. sublimation - ANSWERB. Evaporation Which...

Chem 101 Final Exam Questions With Correct Answers Determine the formula weight of KBr - ANSWER- 119.00 amu Determine the mass in grams of 3.00 x 10^21 atoms of arsenic. (The mass of one mole of arsenic is 74.92 g.) - ANSWER- 0.373 g Fill in the blank: A mole is defined as the number of carbon atoms in _____ g of pure ^12C. - ANSWER- 12 How many atoms are in 1.2 mol of carbon? - ANSWER- 7.2264 x 10^23 Which one of the following contains the most moles of oxygen atoms? A) 1 mol ...

ORU CHEM 101 FINAL Exam Questions And Answers Graded A+ 2024.

Consider a neutral atom with 30 protons and 34 neutrons. The number of electrons in this atom is? A. 30 B. 32 C. 34 D. 64 E. 94 - ANSWERA. 30 Identify the noble gas in the following list. A. oxygen B. Helium C. Chlorine D. Gold E. Nitrogen - ANSWERB. Helium The formation of a gas resulting from the escape of high-energy particles from the surface of a liquid is known as. A. deposition B. evaporation C. melting D. Boiling E. sublimation - ANSWERB. Evaporation Which...

Chem 101 Final Exam CHAPTER 6 - 9 With Correct Answers ...

Consider a neutral atom with 30 protons and 34 neutrons. The number of electrons in this atom is? A. 30 B. 32 C. 34 D. 64 E. 94 - answer-A. 30 Identify the noble gas in the following list. A. oxygen B. Helium C. Chlorine D. Gold E. Nitrogen - answer-B. Helium The formation of a gas resulting from the escape of high-energy particles from the surface of a liquid is known as. A. deposition B. evaporation C. melting D. Boiling E. sublimation - answer-B. Evaporation Wh...

CHEM 101 Final Exam Questions With All Correct Answers What is the name of the SI unit for length? A) kilogram B) meter C) second D) Kelvin - ANSWER- B) Meter Which of the following metric prefixes corresponds to 10³? A) centi- B) kilo- C) mega- D) micro- E) milli- - ANSWER- B) Kilo Which of the following metric prefixes corresponds to 10⁶? A) centi- B) kilo- C) mega- D) micro- E) milli- - ANSWER- C)Mega- Which of the following metric prefixes corresponds to 10⁻³?...

Chem 101 final exam questions with complete solutions Ionic Compound - Correct Answer a compound composed of positive and negative ions that are combined so that the numbers of positive and negative charges are equal Covalent Compound - Correct Answer a chemical compound formed by the sharing of electrons The Ideal Gas Law - Correct Answer PV = nRT. Tells you how a gas responds to a change in its physical conditions. change P, V or T, and the others adjust Stoichiometry - Correct...