Solve each of the following: Conversion: 1 amu = 1.661 x 10-27 kg a. The atomic mass of carbon is 12.011 amu. What is the mass in grams of 6.02 x 1023 carbon atoms? b. The atomic mass of gold is 196.96657 amu (per atom). How many gold atoms are there in 197 grams of […]

How does Gentile’s taxonomy differ from one-dimensional classification systems? Why did Gentile develop her system for classifying motor skills and how can it be used for purposes of skill evaluation and the design of instructional progressions? The correct answer and explanation is : Correct Answer: Gentile’s taxonomy of motor skills differs from one-dimensional classification systems

What are the two dimensions used to classify skills in the Gentile taxonomy? The correct answer and explanation is : The two dimensions used to classify skills in the Gentile taxonomy of motor skills are “environmental context” and “function of the action”. These two dimensions help categorize a broad range of motor skills and provide

Mechanically held relays and contactors are often used in auditoriums because a) they have fewer coils than electrically held devices b) they are quieter than electrically held devices c) they are less expensive than electrically held devices d) they are more reliable than electrically held devices The correct answer and explanation is : The correct

Full disk encryption protects __. A. selected computers in a LANB. incoming Internet connectionsC. a drive or deviceD. a selected folder or file The correct answer and explanation is : The correct answer is C. a drive or device. Explanation: Full disk encryption (FDE) is a security feature designed to protect the entire contents of

Enough of a monoprotic acid is dissolved in water to produce a 0.0192 M solution. The pH of the resulting solution is 2.53. Calculate the Ka for the acid. The correct answer and explanation is : To calculate the acid dissociation constant (Ka) for the monoprotic acid, we need to use the given information: the

Draw the Lewis structure for CO, including any valid resonance structures. Which of the following statements is TRUE? The correct answer and explanation is : To begin with the Lewis structure for carbon monoxide (CO), we must first determine the valence electrons for each atom: The total number of valence electrons is: Next, we draw

How many lone pairs are on the Br atom in BrCl? The correct answer and explanation is : In the molecule BrCl, the bromine (Br) atom has 3 lone pairs of electrons. Explanation: To determine the number of lone pairs on the Br atom in BrCl, we need to consider the following: Conclusion: In BrCl,

Determine the electron geometry (eg) and molecular geometry (mg) of XeF The correct answer and explanation is : The molecule XeF₄ (xenon tetrafluoride) has the following electron geometry (eg) and molecular geometry (mg): Explanation: Conclusion:

In a circle with a radius of 5 inches, what is the circumference? Use the formula C = 2pr. The correct answer and explanation is : To find the circumference of a circle, we can use the formula: [C = 2\pi r] where: Step-by-Step Solution: In this case, the radius of the circle is given