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kaheart [24]
2 years ago
14

Most females have one X and one Y (XY) sex chromosome. true or false

Chemistry
1 answer:
FrozenT [24]2 years ago
7 0

Answer:

falseeee a female has two X's and the male has XY

Explanation:

learned this in biology last year

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Does it make a difference if the jar is square or round? What about the size of the jar or glass?
morpeh [17]

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3 years ago
Can anyone explain dipoles in chemistry?
slavikrds [6]

Answer:

See explanation

Explanation:

A dipole refers to a bond in which its two ends have opposite charges. A dipole results from a large difference in electronegativity between two atoms in a bond.

For instance, consider the bond between hydrogen and chlorine in HCl. The electronegativity of hydrogen is 2.2 while that of chlorine is 3.16. The significant electronegativity difference between the two atoms leads to a charge separation.

A partial positive charge appears on the atom that is less electronegative (hydrogen) while a negative charge appears on the more electronegative atom (chlorine).

This charge separation occurs because the shared electrons of the bond are more closely attracted to chlorine making it partially negative compared to hydrogen. A dipole moment now exists in the H-Cl bond hence the molecule is said to have a dipole.

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3 years ago
Which arrows represents the phase transitions in which he's energy is gained
ipn [44]
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3 0
3 years ago
Read 2 more answers
A(n) _____________ is a mixture of fuel and oxygen for which the masses of these two components are exactly those needed for com
aev [14]

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Balanced chemical equation for reaction of combustion one type of a fuel: C₈H₁₈ + 25/2O₂ → 8CO₂ + 9H₂O

Stoichiometric mixture for this example is when fuel (C₈H₁₈) and oxygen(O₂) react in proportion 1 : 12.5.

More about a stoichiometric mixture: brainly.com/question/19585982

#SPJ4

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Natasha_Volkova [10]

Answer:

B

Explanation:

3 0
3 years ago
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