C.) Natural Disaster is Independent of that!
Hope this helps!
Answer:
Was the information obtained from government or academic websites? Was the information published in scientific journals, articles, books, and researches? Was the information published by advertisers?
Explanation:
If the first two questions are a yes and the third question is a no, your good to go.
Answer:
a. 6.57 cm
b. 8.17 cm
c. 0.80
Explanation:
a. The compound moved from where it was first placed, to a spot 7.57 cm from the bottom of the paper, in other words:
- 7.57 cm - 1.00 cm = 6.57 cm
b. A similar method is made for the solvent:
- 9.17 cm - 1.00 cm = 8.17 cm
c. The Rf of the factor is equal to the <u>distance that the compound moved divided by the distance the solvent moved</u>:
Answer:
1. 7
2. 7
3. 16.60
Explanation:
1. 7
3x-3=18
+3 +3
3x=21
/3 /3
x=7
2. 7
4x-5=23
+5. +5
4x=28
/4. /4
x=7
3. 16.60
it reaches above the halfway point after 16, and it's one above it. So, it's 16.60
