Answer: C
Explanation: Picture attached.
The answer is (a) 30g. Zinc = 30. 1 mole = 30 x 1 = 30g
Answer:
Scientist used models to explain and predict the behavior of real object or system
The answer is C. 146g because you add all of the masses of the individual elements and then mulyiply by 1.72 to get your answer.
Answer:
When a substance is heated ,the kinetic energy of its molecules also increase.
Explanation:
K.E is directly proportional to T