onsider the following elements in their stable forms: 1. Krypton 2. Phosphorus 3. Magnesium 4. Aluminum Then for each of the following questions, enter the number listed (1-4) before the element, for elements that satisfy the criterion. Enter the number(s) in order with no separators. If none, type "none" or leave blank. (a) Which of these elements have allotropes? (b) Which of these elements exist as diatomic molecules? (c) Which of these elements exist as a metallic lattice? Check & Submit Answer 4

1.) MeLi 2.) H*, H20 b.) OH OH c)

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Soap is produced by a process called _______.   a hydrolysis reaction   b esterification   c precipitation   d redox reaction

How do you convert experimental solubility into grams per 100ml of water and kg per metric ton of water?

A cholesterol screening finds that a person’s blood serum has 42 mg/dL HDL and 143 mg/dL LDL. Is the HDL level healthy?          a. Yes, it is healthyb. No, it is too high c. No, it is too low                       Is the LDL level healthy?a. No, it is too highb. Yes, it is healthyc. No, it is too low                                  Is the LDL/HDL ratio healthy?   a. No, it is too highb. No, it is too lowc. Yes, it is healthy                                What could the person affect their LDL/HDL ratio? a. Decrease consumption of omega-3 fatty acidsb. Increase consumption of carbohydratesc. Increase consumption of saturated fatty acidsd. Increase consumption of cholesterole. Decrease exercisef. Decrease consumption of omega-6 fatty acids

60+ 50 True False 40- kcal/mol 30 20 10 0 course of rx The reaction will proceed spontaneously

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If the caffeine concentration in a particular brand of soda is 3.37 mg/oz, drinking how many cans of soda would be lethal? Assume that 10.0 g of caffeine is a lethal dose, and there are 12 oz in a can. cans of soda:

#75. Please if anyone can, help quick!