Question

Using laws of exponents, simplify and write the answers in exponential form
$( - 13) {}^{9} \div ( - 13) {}^{6}$
Please answer step by step.


​

Answer 1

Answer:

Next tym

Step-by-step explanation:

Sahil took few pieces of magnesium metal in a test tube and added few drops of

chemical "X" into it which gives out a gas called "Y" and on bringing a burning

matchstick it burns with a pop sound.

1) Identify the chemical "X" and a gas "Y" from the statement given above.

II) Write the chemical reaction for it. and dont forget to FOLLOW ME