2.16 Indicate the number of protons, neutrons, and electronsin each of the following species:IN, 1S, Cu, Sr, 'Ba,2.18 Write the appropriate symbol for each of the followingisotopes: (a) Z = 74, A = 186; (b) Z = 80; A = 201.2.36 Give the number of protons and electrons in each ofLARIS the following common ions: K*, Mg²+, Fe*, Br,Mn2+, C, Cu²+.2.43 Write the formulas for the following ionic com-CARIS pounds: (a) sodium oxide, (b) iron sulfide (containingthe Fe2+ ion), (c) cobalt sulfate (containing theCo*and SO ions), and (d) barium fluoride. (Hint:See Figure 2.11.)2.46 What are the empirical formulas of the followingLARIS compounds? (a) Al,Br6, (b) Na,S,O4, (c) N,O5,(d) K½Cr,O72.58 Name these compounds: (a) KCIO, (b) Ag¿CO3,LARIS (c) FEC12, (d) KMNO4, (e) CSCIO3, (f) HIO, (g) FeO,(h) Fe,O3, (i) TiCl4, (j) NaH, (k) Li¿N, (1) Na,O,(m) Na,O2, (n) FeCl3 ·6H2O.2.60 Write the formulas for the following compounds:LARIS (a) copper(I) cyanide, (b) strontium chlorite, (c) perbro-O mic acid, (d) hydroiodic acid, (e) disodium ammoniumphosphate, (f) lead(II) carbonate, (g) tin(II) fluoride,(h) tetraphosphorus decasulfide, (i) mercury(II) oxide,(j) mercury(I) iodide, (k) selenium hexafluoride.

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Answered: 2.16 Indicate the number of protons,…

2.16 Indicate the number of protons, neutrons, and electrons in each of the following species: 'Ba, W, N, 1S, Cu, Sr, 2021 33 130 Ва, 186W 74 86Hg 56

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Chapter1: Chemical Foundations

Section: Chapter Questions

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

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

Question

2.16 Indicate the number of protons, neutrons, and electrons
in each of the following species:
IN, 1S, Cu, Sr, 'Ba,
2.18 Write the appropriate symbol for each of the following
isotopes: (a) Z = 74, A = 186; (b) Z = 80; A = 201.
2.36 Give the number of protons and electrons in each of
LARIS the following common ions: K*, Mg²+, Fe*, Br,
Mn2+, C, Cu²+.
2.43 Write the formulas for the following ionic com-
CARIS pounds: (a) sodium oxide, (b) iron sulfide (containing
the Fe2+ ion), (c) cobalt sulfate (containing the
Co*and SO ions), and (d) barium fluoride. (Hint:
See Figure 2.11.)
2.46 What are the empirical formulas of the following
LARIS compounds? (a) Al,Br6, (b) Na,S,O4, (c) N,O5,
(d) K½Cr,O7
2.58 Name these compounds: (a) KCIO, (b) Ag¿CO3,
LARIS (c) FEC12, (d) KMNO4, (e) CSCIO3, (f) HIO, (g) FeO,
(h) Fe,O3, (i) TiCl4, (j) NaH, (k) Li¿N, (1) Na,O,
(m) Na,O2, (n) FeCl3 ·6H2O.
2.60 Write the formulas for the following compounds:
LARIS (a) copper(I) cyanide, (b) strontium chlorite, (c) perbro-
O mic acid, (d) hydroiodic acid, (e) disodium ammonium
phosphate, (f) lead(II) carbonate, (g) tin(II) fluoride,
(h) tetraphosphorus decasulfide, (i) mercury(II) oxide,
(j) mercury(I) iodide, (k) selenium hexafluoride.

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