Be sure to answer all parts. Select the formula for magnesium nitrite trihydrate and determine its molecular (formula) mass. Formula: Mg(NO2)2·3H2OMolecular Mass: amu The Correct Answer and Explanation is: Formula:Mg(NO₂)₂·3H₂O Molecular Mass:148.53 amu Explanation Magnesium nitrite trihydrate is an ionic compound consisting of magnesium cations, nitrite anions, and water of hydration. Understanding its formula and […]

Write the equation of the line fully simplified slope-intercept form. 12 11 10 -12-11-10-9-5-7-6-5-4-3-2-1, 3456789012 -LO 11 The Correct Answer and Explanation is: To help you effectively, I need to clarify a few things first. It looks like your message includes a lot of numbers that are out of context. The actual math question seems

Exercise: Expected value rule and total expectation theorenm 8 points possible (graded) Let X, Y, and Z be jointly continuous random variables. Assume that all conditional PDFs and expectations are well defined. E.g., when conditioning on X, assume that is such that fx(x) > 0. For each one of the following formulas, state whether it

Will sodium benzoate be more soluble in water than benzoic acid The Correct Answer and Explanation is: Correct Answer: Yes, sodium benzoate is more soluble in water than benzoic acid. Explanation The solubility of a compound in water is largely influenced by its polarity and ability to form hydrogen bonds or ionic interactions with water

Which type of persuasion involves an indirect route that relies on the association of peripheral cues to associate positivity with a message? a. cognitive routeb. foot-in-the-doorc. head-in-the-sandd. peripheral route The Correct Answer and Explanation is: Correct Answer: d. peripheral route Explanation: The peripheral route to persuasion is part of the Elaboration Likelihood Model (ELM), developed

Los Angeles is located at 34.05 degree North latitude and 118.24 degree West longitude, and Rio de Janeiro, Brazil, is located at 22.90 degree South latitude and 43.23 degree West longitude (see figure). Assume that Earth is spherical and has a radius of 4000 miles. Find the spherical coordinates for the location of each city.

From decimal number To two complementary base.(you can write 5 digits after the comma)a) 127.375b) -67c) -18.32 The Correct Answer and Explanation is: Step 1: Understand the task a) 127.375 Step 2a: Convert integer part (127) to binary 127 in decimal to binary: 127 = 26+25+24+23+22+21+202^6 + 2^5 + 2^4 + 2^3 + 2^2 +

When heated KCLO3 decomposes into KCI and O2, but if this reaction produced 36.2g of KCL, how much O2 was produced (in grams)? The Correct Answer and Explanation is: Given reaction: 2KClO3→2KCl+3O22 \text{KClO}_3 \rightarrow 2 \text{KCl} + 3 \text{O}_2 Step 1: Calculate moles of KCl produced moles of KCl=36.2 g74.55 g/mol=0.4855 mol\text{moles of KCl} = \frac{36.2 \text{ g}}{74.55 \text{ g/mol}}

Draw the Lewis dot structure of Nitrous Acid (HNO2) the structure has a total of valence electrons. The central atom is ? (what atom) For the central atom the molecule contains a total of: bonds (answer with numbers) single bonds double bonds free pairs of electrons What is the electronic geometry for the central atom

What would be considered part of a firm’s marketing mix? Multiple Choice Identifying the best source of funds to finance a firm’s marketing activitiesDetermining the best pricing strategy for a productEstablishing a production schedule that enables the firm to meet forecasted salesDesigning the most efficient production plan The Correct Answer and Explanation is: The correct