25. Consider the elements aluminum and oxygen. aluminum охудеn Identify each as a metal or a...
Which of the following pairs of elements are likely to form ionic compounds: A) helium and oxygen B) magnesium and chlorine C) chlorine and bromine D) potassium and sulfur E) sodium and potassium F) nitrogen and oxygen I believe the answer is d and f Would appreciate a verification and as to why I might be wrong or right instead of a link saying what is an ionic compound thank you
8. Why does carbon contain only 4 valence electrons when it has 6 total electrons? 9.True or False. Oxygen and sulfur have the same number of valence electrons. 10. True or False. Beryllium and magnesium have the same number of valence electrons. 11. True or False. Sodium and magnesium have the same number of valence electrons. 12. What is the relationship between the number of valence electrons and the column on the periodic table? 13. How is the number of...
Determine whether the following pairs of elements can form ionic compounds Manganese and chlorine fluorine and sodium potassium and sulfur lithium and calcium sulfur and calcium nitrogen and iodine
Part A Which of the following pairs of elements are likely to form an ionic compound? Check all that apply. sulfur and bromine O copper and chlorine potassium and oxygen zinc and magnesium nitrogen and phosphorus vanadium and neon Submit Request Answer
Material science class Suppose 1 at % of the following elements is added to aluminum (forming a separate alloy with each element) without exceeding the solubility limit. Which one of the following would be expected to give the higher strength alloy. Mn: Ga: Be; or Li? The Atomic and lonic Radii of Selected Elements Valence Element Aluminum Antimony Arsenic Barium Beryllium Bismuth Boron Bromine Cadmium Calcium Carbon Cerium Cesium Chlorine Chromium Cobalt Copper Fluorine Gallum Germanium Atomic Radius (A) 1.432...
Hydrogen 1H 2- Atomic number He Helium - He Mass number First shell Element symbol- Electron- distribution diagram Lithium Beryllium Carbon Boron 3B Oxygen Nitrogen en N Fluorine انار Neon Be 10 Ne Second shell Sodium 11 Na Aluminum AI Sulfur Magnesium 12Mg Chlorine Phosphorus Silicon 1 Si Argon Ar Third shell According to the section of the Periodic Table of Elements above, which element is most likely to have similar chemical properties to carbon Selected Answer: C. Phosphorus Answers:...
Predicting ionic compounds formed by two elements Abde Decide whether each pair of elements in the table below will form an ionic compound. If they will, write the empirical formula of the compound formed in the space provided. element #1 element #2 Forms ionic compound? empirical formula of ionic compound Da sulfur iodine yes no X 6 sodium fluorine yes no lithium bromine eyes no O sulfur sodium yes no
"ouTube Popular | Imported From Sa... 6. Which elements are considered alkali metals? A. He, Ne, Ar B. H, N, O C. F, CI, Br D. Na, K, Li 7. What is a cation? A. An atom that has lost electrons and forms a positive charge. B. An atom that has gained electrons and forms a negative charge. C. An atom that has gained protons and forms a positive charge. D. An atom that has lost protons and forms a...
Please answer the Question with explanation, to let me study it for EXAM. Ionic Bonding Activity In your group you will determine and demonstrate the formation of ionic compounds. Complete the table below by following these steps. The first one is done for you as an example. 1. Determine how many valence electrons are in each element. 2. Figure out how many electrons would be transferred from one atom to the other. Remember each element tends to gain or lose...
Hydrogen - Atomic number Helium - He He 4.00 First Mass number Element symbol shell Electron- distribution diagram Lithium Beryllium Be Boron Carbon Fluorine 6C Nitrogen N Neon 10 Ne Second shell Silicon Sodium 11 Na Aluminum Phosphorus Magnesium 12 Mg Chlorine 17C1 Argon 18Ar 14Si 1SP Third shell According to the section of the Periodic Table of Elements above, which element is most likely to have similar chemical properties to carbon? A. Nitrogen OB. Silicon C. Phosphorus D. Boron