Explanation:
Elements in the same group have same number of valence electrons. And we know, the elements which have same number of valence electrons, have similar physical and chemical properties. Hence, the elements in the same group have similar physical and chemical properties.
Answer:
are there answer choices? chloroplasts are in plant cells, these give it a green color
Explanation:
Chemicals cancel each other out and produce a salt and water. A neutralization reaction my also occur
Answer:
The glove and wooden block should stay close to the same temp and the metal and glass will be colder
Explanation:
