The empirical formular i H₂SO₄
The first step is to calculate the compound by the molar mass
Hydrogen, Sulphur, Oxygen
4.03/1 , 64.14/32 , 128/16
4.03 , 2 , 8
Divide by the lowest value
4.03/2 , 2/2 , 8/2
2, 1 , 4
H₂SO₄
Hence the empirical formula is H₂SO₄
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Answer:
3 = c
4= a
5= b
7= d
Explanation:
i already did this and got these
ones correct hope it helps
Answer:
Sue is suffering from asthma.
Explanation:
Asthma refers to a condition in which narrowing of airways takes place and generation of extra mucus occurs, which makes the process of breathing tough and further leads to coughing. It is a general long-term inflammatory condition of the lungs airways. Asthma comprises coughing, wheezing, shortness of breath, and chest tightness.
Food security is a condition of having reliable access to a sufficient quantity of affordable and nutritious food.
Answer:
1.
Red = rr
Blue = bb
Purple = rb
2.
a) Genotype - rb
Phenotype - purple
b) 0%
c) 100%
d) 0%
3.
a) Genotypes - rr, rb, bb
Phenotypes - red, purple, blue
b) 25%
c) 50%
d) 25%
4.
a) Genotypes - rb, bb
Phenotypes: purple, blue
b)
50 purple
50 blue
0 red
