Can someone give me two simple spanish questions with the word ser?

How many neutrons does element x have if it’s stormy umber is 33 and it’s mass number is 95?

Fill in the blank with the correct form of tener. mi madre y yo ojos cafes.

Write the correct definite article ( el, la, los, las ) for each word. if both masculine and feminine articles are possible, write both. 1. estudiante 2. comunidades 3. día 4. chicos