U cant simplify it, this fraction 11/40 is simplified to the max.
Answer:
→ 4. 
→ 3. 
→ 1.
→ 2.
Step-by-step explanation:
You need to:
Factor out 2 from
, then you get the equivalent expression:
this matches with OPTION 4
Factor out 2 from
, then you get the equivalent expression:
this matches with OPTION 3
Make the subtraction for
, then you get the equivalent expression:
this matches with OPTION 1
Factor out 2 from
, then you get the equivalent expression:
this matches with OPTION 2
Combine like terms
-5x > -20
Multiply both sides by -1.
If you multiply by a negative you must change the signs.
5x < 20
x < 4
Answer:
The first one false the second one true
I knew that but did you? Happy early Christmas
Step-by-step explanation:
Answer:
FOR H_2

Step-by-step explanation:
Given data:
concentration 
WE KNOW THAT

therefore

Now for conversion of mol to gram need the molar mass of element in which particular value convert to.
let us take 
we know that molar mass of
is 2 gram
therefore

let take other example, for 
we know that molar mass of O_2 is 32 gram
therefore
