Exams & Certification

The Correct Answer and Explanation is: The inequality given is 5x+9y<455x + 9y < 455x+9y<45, and we are asked to determine which coordinate pairs satisfy this inequality. Let’s test each of the coordinate pairs provided in the options: Conclusion: The coordinate pairs that satisfy the inequality 5x+9y<455x + 9y < 455x+9y<45 are:

Which of the solutions below will have the lowest pH? 0.10 M HBr 0.10 M HF 0.25 M HC2H3O2 View Available Hint(s) Which of the solutions below will have the lowest pH? 0.10 M HBr 0.10 M HF 0.25 M HC2H3O2 0.10 M HF 0.10 M HBr 0.25 M HC2H3O2 0.10 M HBr and 0.10

Find the square root of the following number by the prime factorisation method. 5929 The Correct Answer and Explanation is: To find the square root of 5929 using the prime factorization method, we need to express the number as a product of prime factors and then group the factors in pairs. Step-by-Step Solution: Conclusion: The

What is the square root of 5929? (Please don’t cheat) 100 points! The Correct Answer and Explanation is: The square root of 5929 can be found through prime factorization. Let’s break it down: Step 1: Find the prime factorization of 5929. Start by dividing 5929 by the smallest prime numbers until you reach the prime

Find the square root of a number 5929 by Prime Factorisation Method. A. 77 The Correct Answer and Explanation is: To find the square root of 592959295929 using the prime factorization method, we first need to express 592959295929 as a product of prime factors. Then, we can take the square root by pairing the prime

Part A When acetaldehyde (CH3CHO) deprotonated, the resulting anion stabilized by resonance_ Draw the major resonance contributing forms of this anion: Draw the molecules on the canvas by choosing buttons from the Tools (for bonds) , Atoms and Advanced Template toolbars. The single bond is active by default: Include all Iree radicals or charges by

What is the electronic configuration of the boron atom The Correct Answer and Explanation is: The electron configuration of the boron atom (B), which has an atomic number of 5, can be written as: 1s² 2s² 2p¹ Explanation: The electron configuration describes how electrons are arranged in the atomic orbitals of an atom. The atomic

what is the electron configuration for an excited state of boron? The Correct Answer and Explanation is: In its ground state, boron (B) has an atomic number of 5, meaning it has 5 electrons. The electron configuration for the ground state of boron is: B: 1s22s22p1\text{B: } 1s^2 2s^2 2p^1B: 1s22s22p1 This configuration shows that two electrons

Calculate i, the van’t Hoff factor of a 0.106 M MgSO4 aqueous solution that has a freezing point of -0.30 °C. R = 0.082058 Lâ‹…atmâ‹…mol⁻¹⋅K⁻¹. Kf = 1.86 °C/m. Report your answer to TWO places past the decimal. The Correct Answer and Explanation is: To calculate the van’t Hoff factor (i), we can use the

find the square root of the 6561 by long divison method The Correct Answer and Explanation is: To find the square root of 6561 by the long division method, follow these steps: Step 1: Group the digits Start by grouping the digits of the number into pairs, starting from the right. For 6561, the groups