What is the molar mass of helium gas he2? The Correct Answer and Explanation is : The molar mass of helium gas (He) is approximately 4.00 g/mol. It’s important to note that helium exists as a monatomic gas in its natural state, meaning that it is composed of single helium atoms rather than diatomic molecules […]
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What is the radius of earth 6378000 meters in scientific notation The Correct Answer and Explanation is : The radius of Earth, approximately 6,378,000 meters, can be expressed in scientific notation as (6.378 \times 10^6) meters. Explanation of Scientific Notation Scientific notation is a way of expressing very large or very small numbers in a
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Draw the Lewis structure of H2O. Include any nonbonding electron pairs. Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all lone pairs of electrons. The Correct Answer and Explanation is : Lewis Structure of H₂O Explanation In the Lewis structure of water (H₂O), we have a central oxygen
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Which idea was part of Jacksonian democracy?A. individual freedoms are best protected by state governments.B. People in cities know what is best for the country.C. It is best for the country if conflicts with Native Americans are avoided.D. It is best for society if people put government interests ahead of their own goals. The Correct
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18 out of 20 is what percentage The Correct Answer and Explanation is : To find what percentage 18 out of 20 represents, you can use the formula for percentage, which is: [\text{Percentage} = \left( \frac{\text{Part}}{\text{Whole}} \right) \times 100] In this case, the “Part” is 18, and the “Whole” is 20. Plugging these numbers into
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Where can you find your state-specific Lottery information to sell Lottery tickets and redeem winning Lottery tickets?(Select all that apply.) The Correct Answer and Explanation is: To find state-specific lottery information necessary for selling lottery tickets and redeeming winning lottery tickets, you can refer to the following resources: Explanation Understanding where to find state-specific lottery
Convert 40 kg to lbs The Correct Answer and Explanation is : To convert kilograms (kg) to pounds (lbs), you can use the conversion factor that 1 kg is approximately equal to 2.20462 lbs. Therefore, to convert 40 kg to lbs, you can use the following calculation: [\text{Weight in lbs} = \text{Weight in kg} \times
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What are the most serious skids cause by?A. Controlled brakingB. Tire blowoutsC. Driving too fast for conditionsD. Distracted driving The Correct Answer and Explanation is: The correct answer is C. Driving too fast for conditions. Explanation: Skids are a common driving hazard that can lead to loss of vehicle control and serious accidents. Among the
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How many 70kg in lbs The Correct Answer and Explanation is : To convert kilograms (kg) to pounds (lbs), you can use the conversion factor where 1 kg is approximately equal to 2.20462 lbs. Therefore, to convert 70 kg to pounds, you would use the following calculation: [70 \, \text{kg} \times 2.20462 \, \text{lbs/kg} =
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What is the molar mass of Ba3(PO4)2?Please record your answer with correct units and rounded to 3 places past the decimal. The Correct Answer and Explanation is: To calculate the molar mass of barium phosphate, (\text{Ba}_3(\text{PO}_4)_2), you need to sum the atomic masses of all atoms in the formula. Here’s the step-by-step process: 1. Atomic
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