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akcapr

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Everything posted by akcapr

  1. hmm let me think.... corks? jk im pretty sure they shot cannonballs
  2. akcapr

    ion's

    this is sort of a simple question, but how do you figure out the charge an ion will have when it is dissolved and what the ion itself will be? Ive always known alot of ions just by memory so i dint really need to know, but if i dont know one, can i use the periodic table to figure it out or something of that sort?
  3. How come when you are super starved u cannot eat food rapidly? apparently it is bad for you and those problems popped up during wwII with all those starved prisoners.
  4. hes probly thinking it aint a salt because it isnt produced by acting an acid on a base. But however it is produced by reacting Na with water, which makes it a salt by kind of like what i just said.
  5. akcapr

    question...

    why is that?
  6. thx fo the reponse jp. The spots on leaves ae pretty localized and small, so it think they are just from the acid. for the acid i made accurate solution of acid rain composed of the same stuff, sulfric acid and nitric. And this is for a class btw. I really like ur (j p's) idea in ur las tparagraph. and btw, yt wat do u mean in ur last sentence?
  7. the control were plants ttha tgot normal water. The only leaf pattern was that the control had darker, more deerper green leaves. Ph's 2 and onecuased dead patches on the leaves. Branching and stocks are the same. And i din monitor the root system. Also i am quite sure the plants got the same amount of light becasue i placed them all in front of a large window and rotated them every 3days.
  8. well acid in soil helps release minerals into absorbable form for plants.
  9. im definately sure ph helps tomatos grow. not only is it said on various ites and stuff but i found that in my experiment. here is the growth graph:
  10. In my experiment i have found that adding acid rain to tomato plants casues them to grow less leaves. and thoughts or ideas o nwh this may be happening? heres a graph of leaf count for various phs, over time:
  11. dueterium oxide is heavy water. i have no idea wat significance that has here
  12. keep them in the smallest vial they will fit in, and possibly with some dessicant.
  13. if ur just trying to draw a diagram paint is perfect
  14. personally i think paint is alot simpler and easier to use
  15. probably not that many needed. id say 5-15
  16. keep the newly made sodium (if u are able to make any at all) under kerosene or oil.
  17. and also, how would i solve #15?
  18. why can i use sin and cos but not tangent?
  19. please couldsomone help me on my problems in the math forum. noone has actaully helped me, and help i need. so please check out my thread in math, thank you those who respond.
  20. wel lthe circumference of thwe wheel is 232.478 cm, that should be all you need to solve it. Im still trying to figure out what number 11 is. this picture may help understand it.
  21. is anyone willinh to help?!?!?! please?
  22. i hae been trying to figure out how to do the last part of the first paragraph in the below image. An equation of explanation would be great. Thx
  23. i need to answer some of these problems, and i do not know wat a sine or cosine wave is. I need help with numbers 11, 13 and 15. I would greatly appreciate any help.
  24. its gonna take a LONG time to fill one of those up. In my opinion based on my experiences it will probably take you around 80-200 hrs electrolysis to fill one. Another problem would be fighting the pressure the ballon will be exerting. That guess is very rough, but, basically u will burn alot of electrcity doing that.
  25. also you would need quite a bit of gas coming up in order to be able to light a flame
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