Which elements are gases?01. HydrogenO2. Helium3. Lithium04. Beryllium5. Boron6. Carbon07. Nitrogen8. Oxygen9. Fluorine10. NeonO 11. Sodium12. Magnesium13. Aluminum14. Silicon15. Phosphorus16. SulfurO17. Chlorine18. Argon19. PotassiumO20. CalciumO21. ScandiumO22. TitaniumO23. Vanadium24. Chromium25. Manganese26. Iron27. CobaltO 28, NickelO29. Copper30. Zinc31, Gallium32. Germanium33. Arsenic34. Selenium35, Bromine36. Krypton37. Rubidium38, Strontium39. Yttrium040, Zirconium

Which elements are gases from atomic number 1 to 40 = ?

Which elements are gases? 01. Hydrogen O 2. Helium O 3. Lithium 04. Beryllium O 5. Boron O 6. Carbon 07. Nitrogen 8. Oxygen 9. Fluorine O 10. Neon 11. Sodium O 12. Magnesium 13. Aluminum O 14. Silicon O 15. Phosphorus 16. Sulfur 17. Chlorine 18. Argon 19. Potassium 20. Calcium O 21. Scandium O22. Titanium 23. Vanadium 24. Chromium O 25. Manganese 26. Iron 27. Cobalt 28. Nickel 29. Copper 30. Zinc 31. Gallium 32. Germanium 33. Arsenic 34. Selenium 35, Bromine 36. Кrypton 37. Rubidium 38, Strontium 39. Yttrium O40, Zirconium

Which elements are gases? 01. Hydrogen O 2. Helium O 3. Lithium 04. Beryllium O 5. Boron O 6. Carbon 07. Nitrogen 8. Oxygen 9. Fluorine O 10. Neon 11. Sodium O 12. Magnesium 13. Aluminum O 14. Silicon O 15. Phosphorus 16. Sulfur 17. Chlorine 18. Argon 19. Potassium 20. Calcium O 21. Scandium O22. Titanium 23. Vanadium 24. Chromium O 25. Manganese 26. Iron 27. Cobalt 28. Nickel 29. Copper 30. Zinc 31. Gallium 32. Germanium 33. Arsenic 34. Selenium 35, Bromine 36. Кrypton 37. Rubidium 38, Strontium 39. Yttrium O40, Zirconium

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Give the complete symbol (X), including atomic number and mass number, of a. a manganese atom with 27 neutrons. b. a plutonium atom with 144 neutrons. 4X: c. a gold atom with 118 neutrons. 4X:
Write each element in its standard form. determine the empirical formulas of the following compounds given their molecular formulas.
13. Name or write the formula for each substance. a. Nitric acid has a formula of b. CBR4 is named C. Pb(NO2)2 is named d. Diphosphorus hexaiodide has a formula of e. Gold(III) Oxide has a formula of f. Cas(PO4)2 (aq) is named
The element argon has three isotopes and an average atomic mass of 39.948 u. Idenitfy the most abundant isotope of element argon. argon-38 O cannot determine from the information given O argon-36 O argon-40 79°F A
Write the name of the following elements, ions, or compounds: (please answer all questions in order) a.) the element that has 16 protons b.) the ion with a -1 charge that has 18 electrons c.) the compound made from the alkali metal in the third period and the element with the atomic mass of 30.97 amu d.) the polyatomic ion that contains one sulfur and three oxygens e.) the compound made from the non-metal in group 1A and the polyatomic ion containing one nitrogen and three oxygens. f.) the element in which 0.274 moles weighs 24.01 g.
QUESTION 31 A substance composed of two or more elements in a fixed, definite proportion is O A. a homogeneous mixture B. a heterogeneous mixture O C. a compound O D. a solution QUESTION 32 Bonds are made by sharing or transferring by the atoms. O A. protons O B. electrons OC. neutrons O D. photons QUESTION 33 Potassium (K) is a/an O A. noble gas OB. transition metal O C. alkali metal O D. alkaline earth metal
answer #5
The element argon has three isotopes and an average atomic mass of 39.948 u. Idenitfy the most abundant isotope of element argon. argon-38 cannot determine from the information given argon-36 argon-40 3:39 PM ch S.W 2020 79°F 9/8/2021 AV 10 DII delete f9 12 144 & L. backspace home 4. 8 pg up T. Y 心) %24 林

Use the model to answer the following question. Element A Element C KEY Proton Element B Neutron Which of the following explanations are TRUE regarding the mass number and identity of Element C? OA Element C has only a different identity than elements A and B B. Element C has both a different mass number and identity than elements A and B C. Element C has the same mass number and identity as elements A and B O D. Element C has only a different mass number than elements A and B Lenovo DII @ 3 5 e r d f h k C V b
CUmpitte the table UlT LHe Pight. lodine to sho Activity 3 Study an element Look at the symbol on the right and study the Periodic Table at the back of this book 27 (and on the next page). rons in Al 1. Name the element that this symbol represents. 13 2. Give the element's mass number. cleus 3. Give the element's atomic number. Figure 3 Element block from the 4. How many: Periodic Table a) protons are found in this element? b) neutrons are found in this element? c) electrons are found in this element? 5. Give the number of the period that this element is in. 6. Name the other elements that are in the same group as this element. 7. What is this substance commonly used for? 77 Topic 6: Compounds and chemical reactions
2. How many protons, neutrons and electrons are contained in each neutral element? 27 „Al a. b. 16 C.
32. Compléte the table given below. 32. Nuclear Metal, Nonmetal, Symbol Number of Group Period Neutrons Metalloid 13 3. 14 metalloid 16 76 milar Xe-134 nonmetal 14 8.