I don’t know if I am right but I think it is symbol for the first one and the second one is formula.
Answer:
Al = 13.4% Cr = 38.8% O = 47.7
Aluminium Chromium Oxygen
Please give brainliest.
Answer:
Save the *minerals* used to extract metals.
Answer:
The pH scale ranges from 0 to 14. A pH of 7 is neutral. A pH less than 7 is acidic. A pH greater than 7 is basic
Explanation:
3 ..............................
