Discuss, Learn and be Happy דיון בשאלות

help brightness_4 brightness_7 format_textdirection_r_to_l format_textdirection_l_to_r

The main nitrogen reservoir is

1
done
by
מיין לפי

Nitrogen is mainly soluble in melt

1
done
done
by
מיין לפי

Why Earth atmosphere is nitrogen-rich?

1
done
done
by
מיין לפי

Famous nitrate deposit is located in

1
done
by
מיין לפי

What are the main processes of nitrate ore formation?

1
mood
done
done
done
by
מיין לפי

What are the main concentrators of iodine?

1
done
done
by
מיין לפי

What are the main concentration of bromine?

1
done
done
done
done
by
מיין לפי

Name the famous source of bromine

1
done
by
מיין לפי

Name the grope of F, Cl, I, Br chemical elements

1
done
by
מיין לפי

What type of melt concentrates boron?

1
done
by
מיין לפי