Answer:
to be honest ask your teacher
Answer:
Magnesium and calcium belong to the second group i. e. alkaline earth metals. They are known as earth metals because they are extracted from the earth. They are very reactive elements. Their reactivity increases when we go from top to bottom because the outermost electrons goes farther from the nucleus i. e. atomic radius increases so less energy is needed for its removal.
Things go sublime when changing automatically into vapor when it is heated, usually forming a solid figure.
198 g of Glucose Is the answer.
