the atomic number will stay the same no matter how many electrons it has, so it doesn’t decrease nor increase. it’ll only change with a different number of protons
Answer from: Quest
C. 1s22s22p63s23p43d104s24p5
Answer from: Quest
The activity series is shown in the attached picture. if the element is below the other, then you can displace the other. following the activity series as a guide, the reactions are as follows: nickel and aluminum chloride3 ni + 2 alcl₃ → 3 nicl₂ + 2 albarium and copper bromideba + cubr → no reaction because cu is less oxidizable than bapotassium nitrate and aluminum3 kno₃ + al → al(no₃)₃ + 3 ksodium phosphate and zincnaso₄ + zn → znso₄ + na
Answer from: Quest
The answer is c. h+ and oh− react to form water (h2o). i just took the test and i got it right. hope this !
Another question on Chemistry
Chemistry, 22.06.2019 08:00
An observation that requires measurement is called quantitative observable or qualitative
The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
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