Atomic mass is the decimal number that is on the periodic table...
Boron's atomic mass is 10.81
8 H2= 0.90 g , hope that helps
you with your work
Answer:
Chlorine and bromine
Explanation:
I think thats the answer in your question
Answer:
Explanation:
Hello!
In this case, since the energy involved during a heating process is shown below:
Whereas the specific heat of water is 4.184 J/(g°C), we can compute the heated mass of water by the addition of 11.9 kJ (11900 J) of heat as shown below:
Thus, by plugging in, we obtain:
Best regards!
Like all objects, rockets are governed by Newton's Laws of Motion. The First Law describes how an object acts when no force is acting upon it. So, rockets stay still until a force is applied to move them. Newton's Third Law states that "every action has an equal and opposite reaction".
