How many mg in 1.50 x 10-3 pounds ? Use 1 pound = 1 lb = 45…
How many mg in 1.50 x 10-3 pounds ? Use 1 pound = 1 lb = 453.6 g. Note, this is set up as a two-step problemThe intermediate answer is numerically __1__ and the units are __2__ .The final answer is numerically __3__ and the units are __4__ .A. 1.50 x 10-3 B. 1.50 x 103 C. 3.31 x 10-6 D. 3.31 x 106E. 3.31 x 10-3 F. 0.680 G. 6.80 x 102 H. 68.0 I. 6.80 x 10-4J. 6.80 x 10-2 K. lb L. g M. mg _______ _______ _______ _______
Read DetailsAn element has two isotopes. Calculate the (weighted) averag…
An element has two isotopes. Calculate the (weighted) average atomic mass using the following data.% abundance mass 72.172% 84.9117897 amu mass contribution is __1__ amu27.832% 86.9091805 amu mass contribution is __2__ amu The average atomic mass is __3__ amu.A. 84.9117897 B. 86.9091805 C. 85.471 D. 61.282537E. 24.188563 F. 6128.2537 G. 2418.8563 H. 8547.1I. answer not provided _______ _______ _______
Read DetailsConvert a temperature of -110.00 oF into Celsius. oF = 1.8 …
Convert a temperature of -110.00 oF into Celsius. oF = 1.8 oC + 32The final answer is numerically __1__ and the units are oC.A. -93.111 B. -43.333 C. 43.333 D. 93.111 E. -255.600F. 140.400 G. -140.400 H. -78.889 I. 78.889 J. 255.600 _______
Read DetailsHow many m in 5.10 x 109 inches ? Use 2.54 cm = 1 in. Note…
How many m in 5.10 x 109 inches ? Use 2.54 cm = 1 in. Note, this is set up as a two-step problem.The intermediate answer is numerically __1__ and the units are __2__ .The final answer is numerically __3__ and the units are __4__ .A. 5.10 x 109 B. 1.30 x 108 C. 1.30 x 109 D. 1.30 x 1010E. 2.01 x 109 F. 2.01 x 108 G. 2.01 x 1010 H. 2.01 x 109I. in J. cm K. m L. km _______ _______ _______ _______
Read DetailsThe mass of a single carbon-12 atom in amu is __1__ amu.Give…
The mass of a single carbon-12 atom in amu is __1__ amu.Given that 1 amu = 1.6606 x 10-24 g, the mass in grams of a single carbon-12 atom is __2__ g.A. 12.0107 B. 12.0000 C. 1.9927 x 10-23 D. 7.2263 x 1024E. 1.3838 x 10-25 F. 1.3826 x 10-25 G. 1.9945 x 10-23H. answer not provided _______ _______
Read DetailsA serving of Skippy Superchunk Peanut Butter (32.00 g) conta…
A serving of Skippy Superchunk Peanut Butter (32.00 g) contains 16.00 g of fat, 7.00 g of carbohydrate, and 7.00 g of protein.Calculate the Cal per serving. Fat contains 9.00 Cal/g, and carbohydrate and protein both contain 4.00 Cal/g.The Cal from fat is __1__ CalThe Cal from carbohydrates is __2__ CalThe Cal from protein is __3__ CalThe total Cal is __4__ CalA. 144 B. 200. C. 28.0 D. 64.0 E. 172 F. 56.0 G. 170 H. answer not provided _______ _______ _______ _______
Read DetailsHow many grams in 2.111 x 106 mL of iron if the density is 7…
How many grams in 2.111 x 106 mL of iron if the density is 7.874 g/cm3 ?The final answer is numerically __1__ and the units are __2__ .A. 2.111 x 106 B. 1.662 x 104 C. 1.662 x 107 D. 1.662 x 1010 E. 2.681 x 105 F. 2.681 x 108 G. 2.681 x 102 H. g I. mLJ. cm3 K. cm _______ _______
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