PLS HELP ASAP ON ALL ASKED QUESTIONS PLS 1. How many protons, neutrons, and electrons are in a neutral atom of Plutonium-244?a) 94 protons, 94 electrons, 56 neutronsb) 94 protons, 94 electrons, 94 neutronsc) 94 protons, 94 electrons, 150 neutronsd) 150 protons, 150 electrons, 94 neutrons2. Which of the following elements will form a covalent bond with oxygen?a) Sodiumb) Franciumc) Calciumd) Phosphorus

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Answered: 1. How many protons, neutrons, and…

Living by Chemistry

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Publisher:Angelica M. Stacy

ChapterU2: Smells: Molecular Structure And Properties

Section: Chapter Questions

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3.118 Consider common sugars such as glucose (C6H12O6) and sucrose (C12H22O11). What type of chemical bonding would you expect to find in these chemicals?
10. Which of the following is incorrectly named? a) Pb(NO3)2, 1lead(II) nitrate b) NH4C1O4, ammonium perchlorate c) PO43-, phosphate ion d) Mg(OH)2, magnesium hydroxide e) NO3-, nitrite ion
8. Naming and Empirical Formulas. Name the ionic compound formed from the following pairs of elements : (a) Magnesium and nitrogen (b) lodine and cadmium (c) Strontium and fluorine (d) Sulfur and cesium Also, Write formulas for the compounds. Show your solution (indicate charges of the elements involved in the ionic compounds)
Classify each compound as ionic or molecular. If it is ionic,determine whether the metal forms only one type of ion ormore than one type of ion. (a) KCl (b) CBr4 (c) NO2 (d) Sn(SO4)2
9. Which of the following pairs is incorrect? a) iodine trichloride, ICI3 b) phosophorus pentoxide, P,O5 c) ammonia, NH3 d) sulfur hexafluoride, SF, e) All of the above pairs are correct. 10. Which of the following is incorrectly named? a) Pb(NO3)2, lead(II) nitrate b) NH,CIO, ammonium perchlorate с) РО 49 c) PO,, phosphate ion d) Mg(OH)2, magnesium hydroxide e) NO3-, nitrite ion 3-
4. For each acid, give the formula of the anion bonded to hydrogen, then give the formulas of the acid. Anion Formula Acid Formula Hydrochloric acid To) Hydroiodic acid (c) Hydrocvanie acid toCarbonie acid (e) Phosphoric acid (f) Perchloric acid (g) Acetic acid (h) Phosphorous acid
Name the ionic compounds (a) NH4Br, (b) Cr2O3, (c) Co1NO322
27 Be sure to answer all parts. X 02:01:01 The following table gives numbers of electrons, protons, and neutrons in atoms or ions of a number of elements. Atom or Ion of Element Species A Species B Species C Number of Electrons 9 10 18 Number of Protons 9 19 Number of Neutrons 10 20 (a) Which of the species are neutral? A B C (b) Which are negatively charged? (c) Which are positively charged?
1. Write formulas and names for compounds formed by the following positive and negative ions: a) Ba2+ and NO3- b) Al3+ and CO32- c) Pb2+ and CO32- 2. Write the cation and anion formulas (including charges) and the name of the following ionic compounds. (Use Roman numerals to indicate the charge on metals that can have more than one positive charge.) a) CaF2 b) TiO2 c) FeSO4 d) FeP e) NH4NO3 (this compound is composed of two polyatomic ions.) 3. Write formulas of the two ions in each compound and then write the formula of the compound. a) potassium iodide cation: K+ inputted as K^+ anion: I- inputted I^- formula: KI b) aluminum hydroxide c) sodium phosphate d) sodium phosphide e) copper(II) sulfide
The name of ZnSO4.6H2O is
3- The compound that Ca²+ will make with PO4³- has the formula Link to Periodic Table of the Elements Ca3PO4 Ca3(PO4)2 CaPO4 Ca₂(PO4)3
77. Determine the number of protons and electrons in each ion. (a) Na+ (b) Ва?+ (c) O²- (d) Co³+

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