SCIN 131 (SCIN 131)

SCIN 131 - Week 7 Lesson Quiz Mar 17, 2021 3 / 3 points `In terms of metallic character, which of these has the least? Question options: Na Cs Rb K 3 / 3 points `In terms of the size of the atom, which of these is the largest? Question options: Rb Na K Li 3 / 3 points During a sunset, molecules interact with light and scatter all but which colors? Question options: purple blue green 3 / 3 points `Which of the following letters represents the principal shell? Question options: s p Cs redn Cr d f ...

-

8 pages

Written in 2020/2021

Grade A+

DrQUIZ

SCIN 131

-

10 pages

Written in 2020/2021

Grade A+

pennylucy

SCIN 131 Week 1 Quiz ,Week 2 Quiz , Week 3 Quiz: American Military University |

-

3 items

expertnurse0

SCIN 131 Lesson 4 Quiz Question 1 of 12 4.0/ 4.0 Points `In terms of the size of the atom, which of these is the smallest? A.Ne B.Be C.O D.B E.Li Answer Key: A Feedback: Good. See section 9.9 Question 2 of 12 4.0/ 4.0 Points `If you were to put the different wavelengths of the electromagnetic spectrum (as discussed in THIS lesson) in the correct order from shortest to longest, which would be third? A.ultraviolet B.microwaves C.infrared D.x-rays E.radio waves Answer Key: C Fee...

-

10 pages

Written in 2021/2022

Grade A+

ACADEMICAIDSTORE

Question 1 of 25 4.0/ 4.0 Points `Eureka! I've discovered a new compound! Yay for me. I have determined that its empirical formula, but in order to determine its actual molecular formula, I need to know which of the following? •A. the number of moles of the compound in a 1.00 g sample of the substance •B. the density of the compound •C. the boiling point and freezing point of the compound •D. the molar mass of the compound. •E. none of these

-

12 pages

Written in 2020/2021

Grade A+

Kingamor

Question 5 of 32 3.0/ 3.0 Points `I was wading in the creek and discovered what I thought to be a small meteorite. I took a small sample of it home, ran some fancy schmancy chemical tests on it, and determined it was 18.0% chromium by mass. How many grams of this meteorite would I need to be able to have 15.0 g of chromium?  A. 100  B. 120.0  C. 2.7  D. 83.3 Feedback: Great! Mass percent discussed in Chapter 6.2. Question 6 of 32 3.0/ 3.0 Points Since 1983, pennies h...

-

29 pages

Written in 2021/2022

Grade A+

Kingamor

Question 8 of 25 4.0/ 4.0 Points Which of the following is equivalent to STP? • A. 0 K and 1 atm • B. 32*C and 760 mmHg • C. 273.15 K and 760 torr • D. 273.15 K and 750 mmHg Feedback: Great! Gas Laws are discussed in Chapter 8. Question 9 of 25 4.0/ 4.0 Points`Suppose you have a fixed container containing 18.0 g of He gas. If the container volume is 3.00 L and the temperature is 298.15 K, what is the pressure in the atm? (R= 0.0821 L ∙ atm / mol ∙ K) • A. 36.7 atm ...

-

17 pages

Written in 2020/2021

Grade A+

Kingamor

SCIN 131 Lesson 5 Quiz SCIN131 Week 2 Quiz SCIN 131 quiz 6

-

7 items

Kingamor

Question 13 of 25 4.0 Points The first scientist to show that atoms emit any negative particles were A.J. J. Thomson B.William Thomson C.John Dalton D.Ernest Rutherford E.Lord Kelvin Answer Key: A Question 14 of 25 4.0 Points `How would you correctly write the atomic symbol for sulfur? A.Si B.S C.Su D.Se E.none of the above answer Key: B Feedback: See the periodic table

-

12 pages

Written in 2020/2021

Grade A+

Kingamor

SCIN 131 Lesson 5 Quiz GRADED A /SCIN 131 Lesson 5 Quiz GRADED A /SCIN 131 Lesson 5 Quiz GRADED A

-

6 pages

Written in 2021/2022

Grade A

REBEKA

Scin 131 Lesson 6 Week 6 Quiz Graded A &Sol;Scin 131 Lesson 6 Week 6 Quiz Graded A &Sol;Scin 131 Lesson 6 Week 6 Quiz Graded A

-

17 pages

Written in 2021/2022

Grade A

REBEKA

SCIN 131 quiz 6 Question 1 of 25 4.0/ 4.0 Points `I'm looking at the barometer in my lab as I type this question. It says the pressure is 760 torr. What is this pressure expressed in mm Hg?  A. 1  B. 760  C. 14.7  D. 29.92 ANS: B

-

11 pages

Written in 2020/2021

Grade A+

Kingamor

Released: Jun 25, 2021 11:55 PM Your quiz has been submitted successfully. 3 / 3 points `Which of the following statements is true as stated by the chemist Joseph proust? Question options: All atoms of a given element have a constant composition and are different than atoms of any other element. All samples of a given compound have the same proportions of their constituent elements. The nucleus is a dense region of positive charge that always contains protons and neutrons. Matter cannot be eithe...

-

15 pages

Written in 2020/2021

Grade A+

oassignment

1. American Military University SCIN 131 SCIN131 Week 1 Quiz - Completed 2. American Military University - SCIN131 Week 2 Quiz (GRADED A)

-

2 items

Michael01

American Military University SCIN 131 SCIN131 Week 1 Quiz - Completed Exam (elaborations) SCIN131 Week 1 Quiz, 2021 - American Military University

-

2 items

Michael01

Your quiz has been submitted successfully. 3 / 3 points Which of the following is an observation? Question options: The universe began as a cosmic explosion called the Big Bang. The star closest to Earth is moving away from Earth at high speed. Matter is made of atoms. A body in motion stays in motion unless acted upon by force. Hide Feedback Great! This topic is discussed in Chapter 1 in the text. This is the scientific method. 3 / 3 points I have decided to jump off the tallest peak...

-

13 pages

Written in 2020/2021

Grade A+

Michael01

Your quiz has been submitted successfully. 3 / 3 points Which of the following is an observation? Question options: The universe began as a cosmic explosion called the Big Bang. The star closest to Earth is moving away from Earth at high speed. Matter is made of atoms. A body in motion stays in motion unless acted upon by force. Hide Feedback Great! This topic is discussed in Chapter 1 in the text. This is the scientific method. 3 / 3 points I have decided to jump off the tallest peak...

-

13 pages

Written in 2020/2021

Grade A+

Michael01

SCIN131 Week 2 Lesson Quiz 2 Week 2 Lesson Quiz Part 1 of 3 - 36.0/ 40.0 Points Question 1 of 25 4.0 / 4.0 Points To which family does krypton belong? • A. alkaline earth metals • B. alkali metals • C. halogens • D. noble gases • E. none of the above Feedback:Topic discussed in Chapter 3.6 Question 2 of 25 4.0 / 4.0 Points An aluminum ion, Al3+, has: • A. 13 protons and 13 electrons

-

17 pages

Written in 2020/2021

Grade A+

reviewnurse

SCIN 131 Lesson 4 Quiz

-

10 pages

Written in 2020/2021

Grade A+

reviewnurse

SCIN 131 - Week 7 Lesson Quiz Mar 17, 2021 3 / 3 points `In terms of metallic character, which of these has the least? Question options: Na Cs Rb K 3 / 3 points `In terms of the size of the atom, which of these is the largest? Question options: Rb Na K Li 3 / 3 points During a sunset, molecules interact with light and scatter all but which colors? Question options: purple blue green 3 / 3 points `Which of the following letters represents the principal shell? Question options: s p Cs redn Cr d f ...

-

8 pages

Written in 2020/2021

Grade A+

expertnurse0

SCIN 131 Week 1, Week 2 & Week 3 Quizzes / SCIN131 Week 1, Week 2 & Week 3 Quizzes: American Military University | Latest 2021

-

3 items

DrQUIZ