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Lv 2440 points

Jordy

最佳解答4%
解答159
  • Is a tanning bed, when used moderately, bad for skin?

    Is a tanning bed worse than me being out on the beach most of the day? I'm not fair skinned and do not burn easy.

    Also, how long is okay to be in a booth for safely?

    1 個解答Other - Skin & Body7 年前
  • What company has the cheapest teen car insurance?

    I'm moving out, and I need insurance! But I can't afford my moms plan anymore since of course, moving out in college is expensive. I've ever had an accident, and I make straight As. Who could you recommend?

  • Is the following system consistent or inconsistent?

    1. 8x + y + 4 = 0y = -8x - 4

    2. 7x + 6 = -2y-14x -4y + 2 = 0

    3. -2x - 2y = 610x + 10y = -30

    4. 2y = x - 7-2x - 6y = -14

    5. y = 2x + 5-2x + y = -2

    Please explain how you got the answer, any of these questions would be fine.

    1 個解答Homework Help8 年前
  • Where to send my hair to make a wig?

    My grandma recently was diagnosed with breast cancer, an i have decided to cut my hair off to give her a wig since she is going through chemo soon here. I'm in Arizona, and really here there are not many wig companies, so most likely mailing it out is my only option. Any suggestions?

    3 個解答Hair8 年前
  • Can I get some Chemistry help?

    5. What type of polymer is formed by a chain addition reaction between monomers that have a double bond?

    2 個解答Chemistry9 年前
  • What college courses need to be taken to be a paramedic?

    By this I mean everything, are there core classes (math, English, etc.), what are the actaul medical classes?

    Thanks!!

    2 個解答Other - Education9 年前
  • will someone help me with chemistry?

    2. In the equilibrium system CH3COOH(aq) + H2O(l) <=> H3O+(aq) + CH3COO–(aq), which reaction proceeds more rapidly at equilibrium?

    6. Which of the following is the equilibrium constant for an anion hydrolysis reaction?

    a. [A-][OH-] / [HA]

    b. [HA] / [A-][OH-]

    c. [A-] / [HA][OH-]

    d. [HA][OH-] / [A-]

    8. an example of a good buffer is:

    b. CH3COOH and NaC.

    d. HNO2 and NaNO2.

    1 個解答Chemistry9 年前
  • What college courses need to be taken to be a paramedic?

    By this I mean everything, are there core classes (math, English, etc.), what are the actaul medical classes?

    Thanks!!

  • How do I get over my boyfriend cheating?

    My boyfriend went to a party, and let's say wasnt sober. There was a friend of our there that took advantage of Him a Few days ago, and we're really trying to get over this. I want to do this, since he told me the next day, and always has been honest to me. This is the first time, and we've been together for a year and a half. We live together, and I still care for him, i just think I need help on how to move past this better!

    7 個解答Singles & Dating9 年前
  • Do clip-in hair extensions harm your hair?

    I have uncolored hair, that is a slightly grown out pixie. I do not use heat on my hair. I don't have fine hair, I have thicker (ahem, Asian) hair. I use hair masks weekly, and shampoo twice a week. I use clip in extensions daily, and only for about 8-10 hours a day. What I Am wondering is if these have/ will affect the growth, thickness, or overall health of my hair?

    3 個解答Hair9 年前
  • Powder or liquid make-up?

    I have used each type, but I'm wondering which would cause my skin to be better. I have combination skin (dry in the cheeks, oily toward my forehead) and extremely sensitive skin. Any brand reccomendations? Would liquid or powder be preferable?

    9 個解答Makeup9 年前
  • What is a healthy weight for me?

    I'm a woman (duhh) and I'm about 5'8, currently I weigh 110, what would be an ideal weight for me?

    6 個解答Diet & Fitness9 年前
  • For the reaction represented by the equation SO3 + H2O => H2SO4, how many grams of sulfuric acid can be...?

    26. For the reaction represented by the equation SO3 + H2O => H2SO4, how many grams of sulfuric acid can be produced from 200. g of sulfur trioxide and 100. g of water?

    (O = 16.0 amu; S = 32.1 amu; H =1.01 amu)

    1 個解答Chemistry9 年前
  • Can someone help me with my chemistry?

    15. How many milliliters of a 0.171 M solution contain 1.00 g of NaCl? (molar mass of NaCl = 58.44 g/mol)

    20. The electron configuration of nitrogen is 1s2 2s2 2p3. How many more electrons does nitrogen need to satisfy the octet rule?

    2 個解答Chemistry9 年前
  • Can someone help me with my chemistry?

    1. The molar mass of CS2 is 76.15 g/mol. How many grams of CS2 are present in 10.00 mol?

    2. If 4.0 g of element A combine with 10. g of element B, then 12 g of element A combine with ____ g of element B.

    4. For the reaction represented by the equation Cl2 + 2KBr => 2KCl + Br2, calculate the percentage yield if 200. g of chlorine react with excess potassium bromide to produce 410. g of bromine. (Cl = 35.5 amu; Br = 79.9 amu)

    5. The Haber process for producing ammonia commercially is represented by the equation N2(g) + 3H2(g) => 2NH3(g). To completely convert 9.0 mol hydrogen gas to ammonia gas, how many moles of nitrogen gas are required?

    2 個解答Chemistry9 年前
  • Can I get some Chemistry help?

    If you could explain how you got the answer, that would be amazing (:

    3. What is the molarity of a solution that contains 0.202 mol KCl in 7.98 L solution?

    4. A student wants to make a 5.00% solution of rubidium chloride using 0.377 g of the substance. What mass of water will be needed to make the solution?

    5. What mass of water must be used to make a 1.35 m solution that contains 8.20 mol of NaOH? (molar mass of NaOH = 40.00 g/mol)

    7. What is the molality of a solution that contains 5.10 mol KNO3 in 4.47 kg water? (molar mass of KNO3 = 101.11 g/mol)

    8. What is the molality of a solution that contains 31.0 g HCl in 5.00 kg water? (molar mass of HCl = 36.46 g/mol)

    2 個解答Chemistry9 年前
  • Whats some music like "black and Yellow" or "Like a G-6?"?

    yep...like that.

    Tiesto, DCUP, Drake...yeah!

    3 個解答Other - Music1 十年前
  • What is the best free photo-editing program/ download for PC?

    I am well into photography, and would like a different program to use

    I am using a laptop so anything simpler would be nice, but i could try anything.

    I use Windows 7 Starter on a Toshiba Mini Netbook

    7 個解答Software1 十年前
  • do you prefer a bamboo or maple longboard deck?

    What are the pros/ cons?

    3 個解答Other - Sports1 十年前