2024年5月27日 · 1 g x ( 1 mole / 58.7 g ) x ( 6.022 x 1023 atoms / mole) = 1.03 x 1022 atoms. What is the mass of 9.3 x 10 to the 15 atoms of nickel answer in units g?

2024年6月5日 · The calculation would be: 48.0 g / 32 g/mol = 1.5 moles of O2, and 1.5 moles x 6.022 x 10^23 molecules/mol = 9.033 x 10^23 molecules of O2. This answer is: 👍 Helpful ( 0 ) 👎 …

2024年11月10日 · A 15 foot by 18 foot room will have 270 square feet of area. Area equals length times width, and 15 x 18 = 270, so a room with those dimensions in feet will have 270 square …

2024年5月21日 · 300 mm x 15 cm x 20 mm = (30 x 15 x 2) cubic centimeters, or 900 cc. What size is 891 cubic mm? It is 0.891 cubic centimeters [cc], and 1 cc equals a milliliter [mL]. So it …

2024年5月28日 · 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 …

2025年1月27日 · 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:

2023年10月5日 · 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 is to turn all the …

2024年11月7日 · Half of 19 degrees Celsius is 9.5 degrees Celsius. This calculation involves dividing the original temperature by 2. To find half of a number, you simply divide it by 2. In this …

2023年9月6日 · Now, if more than one x-ray picture is taken at the same visit /sometimes first x-ray doesn't turn well, or the radiologist is a novice :)/ one should multiply each x-ray picture …

2023年9月6日 · 500 years before x-rays were invented, Italian surgeon Guido Lanfranc would place a violin string between a patient's teeth. When the string was plucked, it would cause the …