Hello! I can help you with this. First, convert them into it’s written out standard form. 10^4 is 10,000. 10,00 * 1.26 is 12,600. 10,000 * 2.5 is 25,000. 12,600 + 25,000 = 37,600 or 3.76 * 10^4 in scientific notation. The answer in scientific notation is 3.76 * 10^4.
Answer:
1 mole of NH3 has 6.023×10^23 molecules.
Answer:
The formula for the compound isB6Br7
A. 5 It can either 3 or 5 you search it up in google