A.)49.4974874 moles or 49.5 moles
B.)2.980808730172671e+25 or 3e+25
Answer:
They have similar properties, because they share similar amounts of electrons in their outer shell, valence electrons! This means they will only be able to interact with other elements with those electrons so they often show similar properties.
Explanation:
A the solid.
it’s solid because solid is harder than gas and liquid which makes it a greater structure
Answer:
Just use a text book.. So that you get the concept
