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During a job interview, what is the best way to demonstrate effective body language?

Consider the reaction between sodium metal and chlorine gas to form sodium chloride (table salt):2Na(s) + Cl2(g) →  2NaCl(s)If 3.6 moles of chlorine react with sufficient sodium, how many grams of sodium chloride should form? Test pack

Write a complete, balanced equation for the reaction that occurs when sodium metal reacts with water to form hydrogen gas and aqueous sodium hydroxide. Test pack

Which of the following equations best describes the reaction that occurs when potassium metal reacts with oxygen gas in a combination reaction?

When writing a net ionic equation, how would Mg(NO3)2(aq) be represented?

Phosphorus trichloride can be made by the following reaction:P4(s) + 6Cl2(g) → 4PCl3(l)What is the maximum amount of phosphorus trichloride that can be formed if 10 moles of P4 are mixed with 36 moles of chlorine? Test pack

3.00 moles of NaOH (sodium hydroxide) are needed to prepare a solution. What mass of sodium hydroxide is required? Test pack

Phosphine, PH3, a reactive and poisonous compound, reacts with oxygen as follows:4PH3(g) + 8O2(g) → P4O10(s) + 6H2O(g)If 9.2 moles of phosphine react with sufficient oxygen, how many moles of P4O10 should form? Test pack

What does a VIF of 3 indicate?

A student interested in Finance was interested in predicting sales ($M) based on assets ($M). She looked at data from 97 companies. She found the following equation.  yhat = 648.43 + 0.95x One of the companies had assets of [x1] and a sales of [obsy]. Find the residual and round to two decimal places. (Remember to include the negative sign if appropriate.)