Calculate the number of cations and anions in each of the following compounds. Enter your answers...

Question

Question

Calculate the number of cations and anions in each of the following compounds. Enter your answers in scientific notation.

(a) 8.16 g of KBr

(b) 4.31 g of Na2SO4

(c) 5.56 g of Ca3(PO4)2

science chemistry

Answer 1

Answer #1

2.2 2久 ! mole 아 Nh.coy containsーラ2x 6.ロ21xtos Nation 21 오? 오오 2- 2) 1.83x10sou (dry, 1 CC) 5531 아 cal(roy), S.56 210

Answer 2

Similar Homework Help Questions

Calculate the number of cations and anions in each of the following compounds. Enter your answers...

Calculate the number of cations and anions in each of the following compounds. Enter your answers in scientific notation. (a) 7.98 g of KBr: ______× 10___ cations ____ × 10___ anions (b) 3.31 g of Na2SO4: ______× 10__ cations _____× 10__ anions (c) 7.16 g of Ca3(PO4)2: ______× 10__ cations ______× 10__ anions
Be sure to answer all parts. Calculate the number of cations and anions in each of...

Be sure to answer all parts. Calculate the number of cations and anions in each of the following compounds. Enter your answers in scientific notation. (a) 7.73 g of KBr: x 10 cations anions (b) 4.61 g of Na,so: anions (c) 6.16 g of Ca3(PO4)2: anions
(5 pts) If calcium cations and phosphate anions are each present at 0.20 mg/L in an...

(5 pts) If calcium cations and phosphate anions are each present at 0.20 mg/L in an aqueous solution, is the solid calcium phosphate expected to precipitate? See Table 2.3, p.62: Ca3(PO4)2(s)  3Ca+2(aq) + 2PO4-3(aq); Ksp=1.0x10-27. Molar masses: Ca3(PO4)2, 310.2; Ca+2, 40.1; PO4-3, 95.0.

Can I please get help identifying the following cations, number of cations, anions, number of anions,...

Can I please get help identifying the following cations, number of cations, anions, number of anions, and name (systemic nomenclature) please... -CrF6 -K3PO3 -Zr(HCO3)2 -Ag2Cr2O7 -Sn(CO3)2
Calculate the number of moles in 159.3 g of each of the following compounds. mol SO2...

Calculate the number of moles in 159.3 g of each of the following compounds. mol SO2 (a) SO2 mol Na2SO4 (b) Na2SO4 mol BaSO4 (e) BaSO4 mol KAl(SO4)2 (d) KAI(SO2
Calculate the number of moles in 181.7 g of each of the following compounds. (a) SO2 mol SO2 (b) Na2SO...

Calculate the number of moles in 181.7 g of each of the following compounds. (a) SO2 mol SO2 (b) Na2SO4 mol Na2SO4 (c) BaSO4 mol BaSO4 (d) KAl(SO4)2 mol KAl(SO4)2

2. Write formula units by combining the cations and anions in each of the following pairs:...

2. Write formula units by combining the cations and anions in each of the following pairs: (a) Sr? and As. (b) Raand O?(c) Alt and Co, (d) Cd2+ and OH
Write balanced formation equations at standard conditions for each of the following compounds: (a) HI; (b)...

Write balanced formation equations at standard conditions for each of the following compounds: (a) HI; (b) SiF4; (c) O3; (d) Ca3(PO4)2. 6.52 Write balanced formation equations at standard conditions for each of the following compounds: (a) HI; (b) SiF4; (c) O3; (d) Ca3(PO4)2.
Calculate the following: a. number of atoms in 8.71 g F2 b. number of molecules in...

Calculate the following: a. number of atoms in 8.71 g F2 b. number of molecules in 14.9 g N2O5 c. number of Ca2+ ions in 9.23 g Ca3(PO4)2

2. Complete MO diagrams for the following diatomic molecules, anions, and cations. Calculate their bond order....

2. Complete MO diagrams for the following diatomic molecules, anions, and cations. Calculate their bond order. Classify the species as paramagnetic or diamagnetic. a. Hez b. CO (small 25-2p interaction) C. NO (small 25-2p interaction) d. 02 e. OF