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Jun 6, 2024 · Therefore, the mass of 9.3 x 10^15 atoms of nickel would be approximately 3.48 x 10^-8 grams. What is the mass of 7.8 x 1018 carbon atoms? The molar mass of carbon is approximately 12 g/mol.
Nov 15, 2023 · 55 cm x 40 cm x 20 cm is equal to 21.65 in x 15.75 in x 7.87 in. which is 44000 cm3 (44 litres) and 2683.57 in3 (9.67 UK, 11.62 US gallons) respectively. This answer is:
Jun 19, 2024 · To find the number of atoms in 1.3 x 10^22 molecules of NO2, we need to consider the number of atoms in each molecule. NO2 has 3 atoms (1 nitrogen and 2 oxygen).
Sep 13, 2023 · 24 x 3 equation = 24 + 24 + 24 = 72 24 multiplied by 3 has 24 added 3 times. Tags Debt Collection ... What is the difference between 8.1 and 6.7? 1 45 5 9 15 3 what ones are prime numbers?
May 28, 2024 · Given that the speed of light is approximately 3.00 x 10^10 cm/s, the frequency of radiation with a wavelength of 2.40 x 10^-5 cm would be approximately 1.25 x 10^15 Hz. Frequency = speed ...
May 28, 2024 · The molar mass of H2O =(2 atoms H x 1.00794g/mol H) + (1 atom O x 15.9994g/mol O) = 18.0152g/mol H2O1 mole of H2O = 18.0152g H2O1 mole of H2O molecules = 6.022 x 1023 molecules H2OConvert ...
May 20, 2024 · The pH of 0.0045 M HNO3 is approximately 3.35. This is because HNO3 is a strong acid that dissociates completely in water to give H+ ions, leading to an acidic solution. The pH of 15 mL of 0.0045 ...
Sep 15, 2023 · How many 4'x8' sheet of plywood to cover 1700 square feet? Area of a sheet of plywood = 4' x 8' = 32. 1700ft2/32ft2 = 53.125 54 sheets of 4' x 8' plywood would be needed to cover 1700ft2.
Aug 10, 2023 · 20 x 30 inches equals 50.8cm x 76.2cm. Wiki User. ∙ 8y ago. 30 centimeters is 11.8 inches. The answer is 11.81 inches (approx.). Inches and centimeters are both units of linear measurement ...
Oct 5, 2023 · How do you beat 15 on 40x escape? Press just the S and then the P. The puzzle changes the color of the letter that you press and of the letters adjacent to it. (on to off or off to on). The goal ...
