Answers created by Ayako_Sho

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• Suppose you invest $2,500 into a regular savings account with 2.95% annual interest rate that compounds quarterly. How much would your investment be worth in 10 years?
  
• How do dipoles interact?
  
• What will stabilize human population growth?
  
• How do you simplify #(x² - 16)/(x² - 8x + 16)#?
  
• How do you find the domain of #f(x)=(3x+1)/(sqrt (x^2+x-2))#?
  
• A class of 195 students went on a field trip. They took 7 vehicles, some cars and some buses. What is the number of cars and the number of buses they took if each car holds 5 students and each bus hold 45 students?
  
• How do you simplify #4 (2a + 2) - 17#?
  
• Question #e9563
  
• Which subatomic particles are most involved in chemical bonding?
  
• How do you convert #5.28xx10^23# formula units of iron (III) carbonate to grams?
  
• How can compounds be broken down?
  
• Is brass a homogeneous or heterogeneous mixture?
  
• What is the type of reaction represented by #Al+HCl->AlCl_3 + H_2#?
  
• What volume does #7.54 * 10^25# atoms #Ne# occupy at STP?
  
• What is the nature of the P-O bond in phosphorus pentoxide (#P_2O_5#)?
  
• Question #b08ef
  
• What is the mass of a 132 lb human in kilograms?
  
• A piece of gold has a mass #965# #g# and takes up a volume of #50# #cm^3#. What is the density of gold?
  
• Question #4fbce
  
• Question #332c0
  
• Question #b87de
  
• Question #f6570
  
• Is tap water a homogeneous or heterogeneous mixture?
  
• What is the mass of #3.34xx10^23# #"water molecules"#?
  
• How many moles are present in 34 grams of #Cu(OH)_2#?
  
• Which of these are countable nouns and which are uncountable nouns: wage, salary, pay, savings, pension, interest, cash, pocket-money?
  
• How do you convert #1.75 * 10^26# atoms of potassium to moles?
  
• If I start with 25.0 grams of lead (II) nitrate and 15.0 grams of sodium iodide, how many grams of sodium nitrate can be formed?
  
• What is the celsius equivalent of 481 K?
  
• How do molecules move in a gas?
  
• How would you describe the physical properties of the three states of matter?
  
• Question #63dca
  
• Question #3d849
  
• Question #d35e5
  
• Question #80bdd
  
• How would you calculate the molecular formula of a compound?
  
• What is relative abundance of an isotope?