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25-сабақ. VA топ элементі. Азот және оның қосылыстары. Аммиак өндірісі мен азот тыңайтқыштары. Азот қосылыстарының экологияға әсері.

Test yourself. Get closer to your goal.

Author: ХИМИЯ-БИОЛОГИЯ МЕКТЕБІ

99
questions
360 min
to complete
99
maximum score
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1 subject

99 questions · 99 pts

01 Subjects

Chemistry 99 q. · 119 pts
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