Exams & Certification

Without actual calculation, write the question: When the sum of three-digit numbers 567, 675, and 756 is divided by: 1. 111, 2. 18, 3. 37. Please show the process The Correct Answer and Explanation is: Question:When the sum of the three-digit numbers 567, 675, and 756 is divided by the following numbers, what are the […]

please tell the answer of the function of amyloplast The Correct Answer and Explanation is: Amyloplasts are specialized organelles in plant cells responsible for the synthesis and storage of starch, which is a polysaccharide made up of glucose molecules. They are a type of plastid, which is the same category of organelles that includes chloroplasts

Draw the all six Newman projection formulas for 3-methylhexane for the rotation about C3- C4 bond and draw the potential energy diagram?(4 points) 2 3 4 5 ? H?C-CH?-CH-CH?-CH?-CH? CH? HH H UZHS HH H HSC2 HC2CH3 H CH H H2 H C?H? 13 C HEC2 The Correct Answer and Explanation is: Of course. Here

Draw the most stable conformation of 2-methylhexane as a Newman projection down the C2-C3 bond. The Correct Answer and Explanation is: To draw the most stable conformation of 2-methylhexane as a Newman projection down the C2-C3 bond, we first need to understand the structure and the possible conformations of the molecule. Step 1: Drawing the

Which Newman projection represents 2-methylhexane? (a) H?C H H H CH? H (b) (c) H H H H (d) H H H H H CH? H H H H H The Correct Answer and Explanation is: The correct answer is (d). To determine which Newman projection represents 2-methylhexane, we can first analyze the composition of

Calculating pH from hydrogen ion concentration and significant figure note: To calculate the pH from the hydrogen ion concentration, take the negative log of the molarity of hydrogen ion. This may be expressed as [H+] or [H3O+]. If the acid is strong, the hydrogen ion concentration can be assumed to be the same as the

Prepare a contribution margin format income statement; answer what-if questions. Shown here is an income statement in the traditional format for a firm with a sales volume of 15,000 units: Problem 12.20 LO 7, 8, 9, 12 Revenues:8,000 x62,000 Gross profit:1,500 x13,500 – Administration (0.50/unit):18,000 a. Prepare an income statement in the contribution margin format.

When 65.0 J of heat are added to 5.6 g of an unknown liquid, its temperature rises by 3.5 °C. What is the heat capacity of the liquid? a) 3.3 J b) 3.32 J/g °C c) 3.3 J/g °C d) 3.3 J/g 2) 220 J of energy is required to raise the temperature of aluminum

J is the same amount of energy as __. Select one: a. 2720 cal b. 1550 cal c. 2.72 cal d. 650. cal e. 155 cal The Correct Answer and Explanation is: The correct answer is a. 2720 cal. To convert joules (J) to calories (cal), we use the conversion factor: 1 calorie (cal) =

) 650. J is the same amount of energy as _ A) 155 cal B) 2720 cal C) 650. cal D) 1550 cal E) 2.72 cal The Correct Answer and Explanation is: The correct answer is A) 155 cal. To understand why, let’s first look at the relationship between joules and calories. The conversion factor