Chemistry, 06.12.2019 09:31 TH3L0N3W0LF
Oxygen has 6 valence electrons, hydrogen has just one. elements want to gain or lose electrons to complete their valence shells of eight electrons. how many atoms of hydrogen does a single atom of oxygen want to bond with? what is the name of this compound?
select one:
a. 1, hydroxy
b. 2, water
c. 3, hydronium
Answers: 2
Chemistry, 22.06.2019 23:00
Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?
Answers: 3
Chemistry, 23.06.2019 00:30
Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
Answers: 1
Chemistry, 23.06.2019 01:30
At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.
Answers: 1
Oxygen has 6 valence electrons, hydrogen has just one. elements want to gain or lose electrons to co...
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