Answer:
1 - B) 2 - B) 3 - A)
Explanation:
1. C3H8 + 5O2 → 3CO2 + xH2O.. Find 'X'.
A) 3
B) 4
C) 5
D) 6
2. 4Al + 3O2 → xAl2O3. Find 'X'
A) 3
B) 2
C) 4
D) 5
3. FeCl3 + 3NaOH → Fe(OH)3 + xNACl. Find 'x'
A)3
B) 4
C)5
D)6
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The answer would be a Graduated Substance, Being it describes a solution. Im not 100% sure however. Let me know how it goes.
Answer:
B. pipette
Explanation:
A pipette can barely measure anything, they mostly don't have numbers on them and only squeeze out a few drops. Other materials, graduated cylinder and (buret) burette, have measuring lines on them. They can hold much more amount of liquid. This makes a pipette the least precise way to measure a liquid.
Answer:
i only know the first two questions
Explanation:
1. Winter because the North Hemisphere is cold so it would winter
2. C
I can't see an image but I'm guessing red, yellow, or orange.
