What's More Activity 2.1 A. Name the elements present in the given compounds. 1. Cu(NO3)2 2. Fe3(AsO4)2 B. Ca2Mgs(Si4O11)2(OH)2 - c. Cas(PO4)3(OH)2 12

Q: te 9.53 g of (FM 143.321). What was

A: As you not specify so I am giving answer of first question   Molarity of solute is defined as total…

Q: Consider the balanced reaction 3 A+ 2 B→7C+9 D. If 1.2 grams of B (MW = 30.88) are consumed, how…

A: The balance chemical equation for a given reaction is as follow                        3A  +  2B  →…

Q: You have a 11.5 mg sample of blood that contains various proteins. Hemoglobin is the only protein in…

A:

Q: Consider the balanced reaction 8 A+ 9 B 8 C+4 D. If 7.33 grams of C (MW = 27.51) are produced, how…

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Q: A 2.05 g sample of an unknown compound contains H, S, and O. If the compound contains 0.050 g H and…

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Q: How many protons and neutrons are present in the following nuclide:     2041Ca  ?How many protons…

A: The correct answer is given below

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A: ppm of Bromine ions in sea water is equal to grams of Bromine ions in 1000000 grams of sea water.

Q: Gold-198 is used in the diagnosis of liver problems. If you begin with 2.8 milligrams of this gold…

A: Given : Half - life = 2.69 days Initial amount = 2.8 mg Time = 10.8 days.

Q: 3H,SO, Al2(SO4)3 + 3H2 AL,(SO.), NR NiCl, -NR H,SO, ZnSO4 + H2 SnCl, --MgCl2 + Sn for Halogens ch…

A: In the balanced chemical reaction,   The  number of atoms of each element in product side is equal…

Q: 2. For each of the following situations, determine if an endothermic or exothermic reaction/process…

A: Exothermal reactions are energy-releasing reactions or processes, normally in heat or light form. In…

Q: nuclear equation for U235 that produces Xe144 and Sr90

A: In this question, we have to give nuclear equation for U235 that produces Xe144 and Sr90 :

Q: QUESTION 10 Complete the following reactions by identifying the missing nuclear symbols. You may…

A: We will find out missing term.

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Q: If you react 5 moles of oxygen with a gallon of gasoline, how many moles and grams of Co2 will be…

A:

Q: 6. If 144 grams of K30 are added to 60 grams of VP, how many grams of V302 would be produced? grams…

A: Topic-- Finding  Mass of the product formed

Q: neutrons 21. The number of moles of oxygen atoms in one mole of iron(II) phosphate is (A) 2 (B) 3…

A: • first find number of oxygen atoms in one molecule of iron (II) phosphate,then find in 1 mole.

Q: Complete  the following equation: 37 Li + ? ⟶ 224He

A: Distintegration reaction of Lithium-7 to Helium-4 take place as; 73Li  + 11H  ------->  2 42He

Q: After reading the text in What's now, Let us see how far you have learned this topiC. Activity 1.2:…

A:

Q: Consider the balanced reaction 5 A + 5 B → 3 C + 6 D

A: 1 mole  B = 24.85 g of B 1 mole C = 20.23 g of C

Q: How would you prepare 0.3 L of 0.2 N HCl ? Note : atomic weight for Cl=35.5, H=1 Sp.gr (HCl)=1.18 %…

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Q: Consider the balanced reaction 5 A + 5 B → 2 C + 5 D. If 6.026 grams of C (MW = 29.63) are…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: Which is true about the chemical equation for photosynthesis? A.carbon dioxide is produced…

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Q: One carbon (C) and one ozone ( O 3 ) react to form one carbon monoxide (CO) and one oxygen gas ( O 2…

A: Given information One carbon (C) and one ozone ( O 3 ) react to form one carbon monoxide (CO) and…

Q: Why toxic effects of carbon monoxide are strong in case of human beings?

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Q: What mass of Cu(NO 3) 2 can be prepared from the reaction of 1.75 grams of copper with 5.00 grams of…

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Q: Magnesium burns in air with a dazzling brilliance to produce magnesium oxide: 2Mg (s) + O2 (g) →…

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Q: Consider the balanced reaction 4 A + 5 B → 2 C + 7 D. If 6.322 grams of C (MW = 39.86) are…

A: Given , Chemical Reaction: 4 A + 5 B → 2 C + 7 D Mass of C = 6.322 g Molar mass of C = 39.86 g/mol…

Q: Question 8

A:

Q: Balance the following nuclear reaction: 96 148 Ce O a. 58 O b. 151 Ce 58 148 Xe C. 58 O d. 148 Xe М…

A:

Q: 5. Calculate the mass of CO2 evolved in the complete decomposition of a 2.943-g sample. containing…

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Q: Antimony (Sb) which is used in ceramics, paints and enamels has two stable isotopes. The atomic…

A: Average Atomic Mass (x) x = (Atomic mass of Sb-123)(0.4270) + (Atomic Mass of Sb-121)(0.5730) x =…

Q: energy

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Q: 7. 235U + on 951 42Mo + 2 n 8. Li + on He + 19. Li + H Be + 20. 1sb + on 122, 51Sb + -> 21. Pb je +…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: How long would it take, in minutes, for the amount of lead-196 to decrease from 80.0 mg to 10.0 mg?

A: Since we know that radioactive isotope decay occurs by first order reaction . So using half life…

Q: - Write the chemical equation(s) for each part of the experiment, as outlined in Equation 1. (0)…

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Q: What substance is used in both nuclear power plants and conventionally fueled generators? O water O…

A: electric generator is a device which is used to convert mechanical energy into electrical energy.

Q: How do you figure the nuclear equation for decay for 241 Pu 94 giving off beta particles?

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Q: What proportion of the 14C present in Otzi's body when he died is still there today? When he died,…

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Q: Write the nuclear equation for the beta decay of fluorine-19.

A: we have to write nuclear equation for the beta decay of F-19

Q: 2NaCIO3(s) → 2NACI (s) + 302 (g) If 197.50 grams of NaCIO3 decomposes, how many grams of O2 will be…

A: Given: mass of NaClO3 decomposes is 197.50 grams. the formula to calculate moles of the compound is…

Q: Consider the balanced reaction 7 A + 6 B → 4 C + 3 D. If 8.511 grams of A (MW = 42.34) are…

A: The balanced reaction taking place is given as, => 7 A + 6 B --------> 4 C + 3 D Given : Mass…

Q: Example: which of the following are possible reaction 1- 'n+ U →* Xe+ Sr +2,n 235U 140 94 54 38 42…

A: Henry Becquerel was the one who had started working on some elements and he found some elements that…

Q: Consider the balanced reaction 4 A + 6 B → 7 C + 8 D. If 1.692 moles of D (MW = 24.19) are…

A:

Q: Crystals of magnesium phosphate and glucose, C6H12O6(s), were dissolved together in a beaker of…

A: GIVEN:-  Crystals of magnesium phosphate and glucose, C6H12O6(s), were dissolved together in…

Q: how many grams of D (MW = 35.02) are produced?

A:

Q: What symbol is missing from the equation: 235 25° U 92 4 He + ??? 2

A: The above reaction is a nuclear reaction. When heavy unstable nuclides collide each other then it…

Q: If 0.523g of copper is used in this experiment and 0.496 g are recovered at the end of the…

A: Given, Copper is used in this experiment is 0.523 g  And at the end of this experiment the amount of…

Q: An engineering student purchased piece of amber from a local shopping mall. The amber contained the…

A: Answer: Let's assume that quantity of Carbon-14 was N0 when beetle was trapped. According to the…