How many mg of a metal containing 45%
http://maecourses.ucsd.edu/~jmckittr/mae20-wi11/Assignment%207%20solutions.pdf WebExpert Answer Transcribed image text: A metallurgist has one alloy containing 21% aluminum and another containing 45% aluminum. How many pounds of each alloy must he use to make 42 pounds of a third alloy containing 27% aluminum?
How many mg of a metal containing 45%
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http://endmemo.com/sconvert/mg_mlper.php Web20 aug. 2024 · Mobile devices contain conflict elements like gold, toxic ones like arsenic and rare elements like indium. More than half of people (59%) said knowing this would make them more likely to recycle old devices. ‘Conflict elements’ include tin, gold, tungsten and tantalum – which is also used in mobile phones – and are mined in areas where ...
WebIf so, add up the milligrams to find out how much calcium you take in each day. If your food labels list calcium content in percent daily value (%DV), drop the % and replace it with a "0." This will help you find out how many mg of calcium you get in each serving. For example: 20% calcium=200 mg calcium. WebLet x = the number of mg of 45% nickel alloy After mixing with 6 mg of pure nickel, total amount of alloy is x + 6 Therefore the mixture contains this amount of nickel: 0.45x + 6 = …
Web16 jan. 2024 · Direct electrodeposition of metal Mg from organic phase was proposed. ... P204 was using by Wang et al. (2024b) to separate Mg 2+ from a mixed solution containing Ca 2+ and Mg 2+. This method was also used by Virolainen et al., ... Extraction of Mg 2+ by the 50% P204 + 45% SK + 5% IL system. (a) Comparison of the extraction rate; (b) ... Webmg, mEq, and mmol Conversion Calculator Use this calculator if your drug or compound is not found in the above calculator: Example 1: mg to mEq: Convert 750 mg of KCl (MW = 74.5 mg/mmol, valence = 1) to mEq = 10.07 mEq Example 2: mg to mEq: Convert 30 mg of calcium (Ca ++) (atomic weight = 40.08 mg/mmol, valence = 2) to mEq = 1.5 mEq …
Web5 jun. 2024 · But the recipe calls for eight tablespoons of butter, and there are 24 servings in the recipe. Here we go again with the math: 8 tablespoons = 1/2 cup. 1/2 cup = 262.5 mg THC. 262.5 ÷ 24 = 10.9 mg/serving. With a few taps on the calculator and some well-placed decimals, you’re well on your way to understanding how to calculate your THC dose ...
Web12 jul. 2024 · A metallurgist has one alloy containing 45% copper and another containing 69% copper. How many pounds of each alloy must be use to make 42 pounds of a third alloy containing 66% copper See answer Advertisement raphealnwobi 5.25 pounds of one alloy containing 45% copper and 36.75 pounds of 69% copper is used to make 42 … ealing chief executivehttp://macomb-rspt.com/FILES/RSPT1060/MODULE%20C/SELF-ASSESSMENT%20-%20MODULE%203-6%20-%20ANSWER%20KEY.pdf ealing children families directoryWebAnswer provided by our tutors Let = mg of metal containing 45% nickel to be added = nickel content of added metal In words: (mg of nickel in final alloy)/ (mg of final alloy) = … ealing child development team referralWebCopper alloys are metal alloys that have copper as their principal component. ... can lead to confusion when categorizing the different compositions. There are as many as 400 different copper and copper alloy compositions loosely grouped into the ... 45 15 90 " " " Cold-rolled 40 46 5 100 " Gilding metal (ASTM B36) Cu 95.0, Zn 5.0 ... ealing child protectionWeb17 okt. 2016 · By conservation of mass you get that equation. x + y = 45. This means that x pounds of alloy 30% are melted with y pounds of alloy 67% to get the final alloy with mass 45 pounds. So the system to solve is: 0.3x + 0.67y = total copper from step 1 above x + y = 45 Which you can solve by many methods or a calculator. Upvote • 0 Downvote Add … ealing children services addressWebThe pediatric dose of cefadroxil is 30 mg/kg/day. A child is receiving a daily dose of two teaspoonfuls of a pediatric cefadroxil suspension based on the body weight. If the child's weight is 18.3 lb, How many milligrams of the drug is the child receiving in each dose? a.250mg b.120 mg c.375 mg d. 300 mg e. 200 mg cso systemWebMagnesium is a chemical element with the symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point and high chemical reactivity. Like the other alkaline earth metals (group 2 of the periodic table) it occurs naturally only in combination with other elements and it almost always has an oxidation state of +2 ... cso symphony hall