Answers created by Diego Martínez Paz

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• What happens in Earth's interior to produce Earth's magnetic field?
  
• Assuming #"Ba"("OH")_2# dissociates completely, what is the #"pH"# of #"0.015 M"# #"Ba"("OH")_2# to three sig figs?
  
• Can someone please solve this three questions for me. Thank you for your help. (1)- in an experiment, 5g of copper was heated with excess sulphur yield 3g of copper (1)sulphide. what is the percentage yield?
  
• Radioactive iodine therapy is a treatment for a problem with which gland?
  
• #x + y = z" "# what is x?
  
• Question #3206f
  
• Question #47a19
  
• How many daughter cells are produced from meiosis of one parent cell?
  
• Question #81296
  
• Answer this MCQ...?
  
• Why is it necessary to add a question mark in your question? Some problems require a full stop instead of a question mark.
  
• What causes magnetic reconnection?
  
• How do you calculate radiation heat transfer?
  
• How do you solve the equation #9=1+m/7#?
  
• What are the three main shapes of bacteria?
  
• How do hyphae spread from one area to another?
  
• Do eukaryotes have an operon system?
  
• Which of the following organisms is not a Cnidarian: box jelly, hydrozoa, sea anemone, sea cucumber?
  
• Are narcotics highly addictive drugs?
  
• How does the strength of an acid relate to pH?
  
• Question #54389
  
• How many milliliters of 3.00 M #HCI(aq)# are required to react with 8.55 g of #Zn(s)#?
  
• What is the de Broglie wavelength of an electron traveling at #2.0 * 10^8 m##/s#?
  
• During an earthquake, where is the greatest motion felt on the surface?
  
• Question #19789
  
• Where does the melting occur that forms metamorphic rocks?
  
• Who founded astrobiology? Who are some other major astrobiologists?
  
• A 10 kg object has 500 joules of kinetic energy because of its speed. How fast is the object traveling?
  
• Why is magnetic reconnection important?
  
• How do you write 0.72 as a percent?
  
• Question #51dbc
  
• Why is the temporal lobe of the brain named the "temporal" lobe?
  
• What intestine are feces expelled from?
  
• Question #abf15
  
• What is a fusion reaction?
  
• How do you evaluate 5P5?
  
• What is the best way to synthesize 2-methyl-3-hexyn in great yield?
  
• What is IR spectroscopy?
  
• When did chaotic leadership and lack of unification leave Egypt vulnerable to invaders?
  
• What happened to Korea by 1947 and why would this create tension?
  
• Question #6dd49
  
• What is the nearest star?
  
• Question #39427
  
• Question #2d4b8
  
• Question #dc7d6
  
• What role do producers play in the carbon cycle?
  
• Question #a6c0b
  
• What subshells is lowest in energy?
  
• What values did Emperor Kangxi believe that a good emperor should have?
  
• What is seismic velocity?
  
• How do stars form from the remains of supernova?
  
• If the heart refers to a person's conscience or inner self, is that using synecdoche or symbolism?
  
• What is 29 degrees celsius in fahrenheit?
  
• How do you balance #CaCO_3 + H_3PO_4 -> Ca_3(PO_4)_2 + CO_2 + H_2O#?
  
• A 3 kg mass is moving with an initial velocity of 10 m/s. The mass collides with a 5 kg mass, which is initially at rest. What is the final velocity of the masses after the collision if it is perfectly inelastic?
  
• What percent of 25 is 5?
  
• What elements are member of the halogen family?
  
• What is the principal part of the verb "trying"?
  
• What is the past participle of "leave"?
  
• How does solubility change with temperature?
  
• What are some pros and cons of mining?
  
• How do rocks record earth's history?
  
• Question #6af43
  
• What is interferometric coherence?
  
• How do you add #4\frac { 1} { 4} + 12\frac { 11} { 12}#?
  
• Question #4bbfc
  
• How do you solve #35- 13= 11x#?
  
• If some salt is dissolved in water, what is it called, a solute or solvent?
  
• How can we identify the number of group from electronic configration of any element if it ended in 3d^8 4S^2 I know group no. = total no. of valence but whats the valence here in this situation?
  
• Question #79875
  
• Who were the allies in World War II?
  
• What is emission line spectrum?
  
• How did Great Britain get involved in WWI?
  
• Question #8de30
  
• How would you define dispersion force?
  
• How are sodium, chlorine, and aluminum alike?
  
• What is the explanation for why a higher temperature makes a reaction go faster?
  
• Does a #3p# have more energy than a #2p# orbital?
  
• Question #18716