When ever you combine different elements the chemical properties change because elements are different , unless you combine the exact same elements.
Answer:
<h3>FOR THIS PROBLEM I GOT..... (20/r)-(20/s)</h3>
Step-by-step explanation:
pls brainlest mee
The mid point is 15 because it is in the middle of 10 and 20
Seven hundred seventy thousand and seventy
Answer:
-1/2
Step-by-step explanation:
pemdas rules
1. 18 x 2 - 30 = 6
2. 3-6= -3
3. 36/-3 = -12
4. 96/-12 = -8
5. (31-16+1) = 16
6. -8/16 = -1/2