1. The answer is E.
2. I agree with your answers.
3. I also agree with your answers
If the equation is complete the products would be manganese chloride and oxygen gas would be given off.
MnCl2 + O2
Sent a pic that shows the work and answer is in box.
Answer:
7249.1
Explanation:
Multiply 7.1x1021= 7249.1
Hello!
To find the mass in grams of 2.00 * 10²³ molecules of F₂ you'll need to apply the
Avogadro's number, which tells the number of molecules in a mol of a substance, and the
Molar Mass, which tells the weight of a mole of a substance. These two quantities are used in the following conversion factor:

So, the mass of 2.00 * 10²³ molecules of F₂ is
12,51 gHave a nice day!