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A: Q8. 1 cm = 0.01 m
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Q: 1×10 -14 -8 = (6.4×10³ +x)x
A: Step 1: Given equation is: 1×10−14=(6.4×10−8+x)x x2+(6.4×10−8)x−10−14=0 ⇒x2+1086.4x−10−141=0 Tip:…
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A: It is based on basic unit conversion formula based solution. All you need to do is change 100 kg…
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Q: Q7. Perform this calculation to the correct number of significant figures: 78.222 x (12.02 - 11.52)…
A: Question (7) Given that 78.222×12.02-11.52 To solve above problem we must solve first brackets then…
Q: 1. For the reaction below: a. b. Predict the products and show the mechanism using curved arrows.…
A: To predict the products and show mechanism using curved arrows.
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A: 1 Parsec equals 3.26 light year Speed of light = 186,000 miles per second or Speed of light =…
Q: Complete the following conversion. 55 cL = ? nL
A: We have to convert 55 cL to nL "c" denotes "centi" which is 1/100th part or 10-2 part Hence the…
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A: Answer: In addition and subtraction operations, number of significant figures to the right of the…
Q: The correct answer to this was 1.8*10^-12 but how do you get to this Answer?
A:
Q: (7 x 10-5) (6.30 × 10¹) (7.76 x 10-8) Express your answer using the correct number of significant…
A: A). After calculating , upto 3 significant figure 5.68 * 107
Q: What is the result of the following calculation to the correctnumber of significant figures?(6.266 −…
A: (6.266 − 6.261) ÷ 522.0 = ( 0.005) ÷ 522.0 = 9.579 x 10-6 Number of significant figures are 4.
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Q: Which of the statements below are true of the substance represented in the diagram?
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Q: (2.6*10^-6)*(2.02*10^4)
A: (2.6*10^-6)*(2.02*10^4) = =(2.6×10-6) × (2.02×104)=(2.6×2.02) × 10-6+4=5.25×10-2
Q: 8.A) The density of a metal sphere is 25.0 g/L and has a mass of 1.55 mg. What is the radius of the…
A: The ratio of mass to the volume is known as density.
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A: Given: Mass of sodium = 23032303 mg Conversion of mass of sodium from mg to kg: 1 mg = 10-6 kg
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Q: It has been estimated that there is 4.00 × 10-4 mg of gold per liter of seawater. At price of…
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Q: The density of aluminum is 2.7 g/cc³. What is its density in grams/m³? (1 cm³=1cc-1mL-20 drops) (1…
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Q: correct significant figures: 950 mL 10 mL
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Q: The price and density of gold are $57.70 g-1 and 0.698 lb.in-3, respectively. How much would a cube…
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Q: x (-5.1 × 10² = 1)·0 - 3 m S 7 cm
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Q: Complete the following table. Be sure each of your answer entries has the correct number of…
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Q: A student finds that 24.96 g of water at 24.9 C(density=0.9971 g/cm3) is required to completly fill…
A: Given data,Mass of water to completely fill the flask=24.96gDensity of water=0.9971g/cm3Mass of…
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Q: rder the following in increasing volume. (1=smallest; 4=largest) Question 4 options: 7.6 x…
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Q: Gasoline and water do not mix. Regular grade (87 octane) gasoline has a lower density (0.73 g/mL)…
A: Given : density of gasoline = 0.73 g/mL Density of water = 1.00 g/mL Mass of gasoline = 34.0 g Mass…
Q: a) An acetaminophen suspension for infants contains 80 mg/ 0.80 mL suspension. The recommended…
A: Given, a. The concentration of an acetaminophen suspension = 80 mg/ 0.80 mL The dosage of drug based…
Q: The heart of a resting adult pumps blood at a rate of 5.00 L/min. (a) Convert this to cm3/s . (b)…
A: The Liter, m3, and cm3 are the units of volume while the minute and second are the units of time.…
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- 1:17 A) Ag+ Which of the following ions is the strongest oxidizing agent? B) AU³+ C) Fe²+ Metal Question 9 of 17 Lithium Li(s) → Li*(aq) + e Potassium K(s) → K*(aq) + e Barium Calcium Sodium Tin Lead Hydrogen Copper Silver Oxidation Reaction Na(s) → Na (aq) + e Magnesium Mg(s) → Mg² (aq) + 2e Aluminum Al(s) → Al³(aq) + 3e Manganese Mn(s) → Mn² (aq) + 2e Zinc Zn(s) → Zn** (aq) + 2e™ Chromium Cr(s) → Cr³(aq) + 3e Iron Cadmium Cobalt Nickel Mercury Platinum Gold Ba(s) → Ba² (aq) + 2e Ca(s) Ca(aq) + 2e" Fe(s) Fe²(aq) + 2e Cd(s) → Cd²(aq) + 2e Co(s) → Co** (aq) + 2e Ni(s) → Ni** (aq) + 2e™ Sn(s) Sn²(aq) + 2e7 Pb(s) → Pb²(aq) + 2e H₂(g) → H*(aq) + 2e Cu(s) → Cu²(aq) + 2e™ Ag(s) Ag (aq) + e Hg() Hg(aq) + 2e Pt(s)→ Pt¹ (aq) + 2e Au(s) Au(aq) + 3e → Halogens F₂ Cl₂ Br₂ 1₂ DL+ Tap here or pull up for additional resources Submit MORE EASILY OXIDIZED(7.211*10^5)*(5.3413*10^4)/4.09*10^-712 grams of water occupies: 1 cm ^ 3; 1.2 cm ^ 3; 12 cm ^ 3; 120 cm ^ 3
- 0 Y 0 0(a) The recommended daily allowance (RDA) of the trace metal magnesium is 410mg/day for males. Express this quantity in g/day. (b) For adults, the RDA of theamino acid lysine is 12 mg per kg of body weight. How many grams per day shoulda 75 kg adult receive? (c) A typical multivitamin tablet can contain 2.0 mg of vitaminB2 (riboflavin), and the RDA is 0.0030 g/day. How many such tablets should a persontake each day to get the proper amount of this vitamin, assuming that he gets nonefrom any other sources? (d) The RDA for the trace element selenium is 0.000070g/day. Express this dose in mg/day.For each kilogram of a person's weight, 2.5 milligrams of a drug is to be given. What dosage should be given to a child who weighs 98 pounds? Use the fact that 1 lb=0.45 kg.
- Complete the following table. Be sure each of your answer entries has the correct number of significant digits. a raw carrot food a baked potato an ounce of breakfast corn flakes cal energy content when eaten 3.00 × 10 0 4 kcal 0 220. 0 kJ 460. |x10 X Ś(16.1×4200/0.17×830)³The density of water is 1.00 g/cm3. Express this density in lb/m3. (1 oz = 28.34 g)
- Stuck on this chemistry problemA student planning a party has $20 to spend on her favorite drink. It is on sale at store A for $1.29 for a 2L bottle(Plus 10 cent deposit; at store B the price of a 12 pack of 12 fl Oz cans is $2.99(plus a 5 cent deposit per can). At which store can she buy the most of her favorite soft drink for no more than $20?( A volume of 29.57 mL is 1 U.S fl oz, which is a unit if volume, not mass.You are making sandwiches again. This time, one triple-decker sandwich consists of 4 slices of bread, 6 chicken slices, and 3 tomato slices. Suppose that you have 3.84 kg of slices of bread, 3.72 kg of chicken slices, and 1.26 kg of tomato slices.You also know that a dozen slices of bread weigh 360 g, a dozen slices of chicken weigh 240 g, and a dozen slices of tomato weigh 144 g. (One dozen is 12). (a) What is the maximum number of complete sandwiches you can make with the quantities you have available? (b) Which ingredient is the limiting one? (c) What is the mass (in grams) of one sandwich?