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zloy xaker [14]
3 years ago
14

3. What characteristics of lumpfish make them unique? (Select all that apply.)

Chemistry
2 answers:
stiks02 [169]3 years ago
5 0

Answer:

the male carries the babies

the male guards the nest

The male oxygenates the embryos

Explanation: males of lump fish dont do good as pets but u can train them brrrrrrr

sukhopar [10]3 years ago
3 0
The male oxygenates the embryos
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In redox reactions, electrons are _____.
ludmilkaskok [199]
In redox  reaction electrons  are   transferred   

Redox  reaction  involve  both  reducing of b  agent and oxidizing agent. reducing agent   acts as electrons  donor  while oxidizing agent   acts as electron  acceptor
 for example formation of   Hydrogen fluoride  (HF)

that is  H2 + F2 =  HF

by  breaking the equation

H2 = 2 H^+  2e-
F2 + 2e= 2f-

hydrogen  move from oxidation from zero( 0 )to  positive  one   ( +1 )therefore  hydrogen is oxidized.  Fluorine move from  oxidation  state of  zero(0) to oxidation state of negative  one(-1)  therefore fluorine is reduced.

6 0
3 years ago
Sulfuric acid is a polyprotic acid. Write balanced chemical equations for the sequence of reactions that sulfuric acid can under
Dmitriy789 [7]

Answer:

H₂SO₄ (aq) + H₂O (l)  → HSO₄⁻ (aq) + H₃O⁺ (aq)

HSO₄⁻ (aq) + H₂O (l) ⇄  SO₄⁻²(aq) + H₃O⁺ (aq)           Ka

Explanation:

The sulfuric acid is a dyprotic acid.

It is a considered a strong acid but only the first deprotonation is strong.

Second deprotonation is totally weak

That's why we have equilibrium when it release the second proton.

Since a deprotonation is treated for a weak acid, the acid is considered not to completely dissociate, that's why the equilibrium

4 0
3 years ago
All the atoms contain neutron, except<br> A. Oxygen<br> B. Nitrogen<br> C. Hydrogen<br> D. Chlorine
Slav-nsk [51]

Answer:

C.Hydrogen

Explanation:

The hydrogen atom contains 1 proton and 1 electron, but no neutrons.

6 0
3 years ago
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Be sure to answer all parts. find the most acidic hydrogen in tert−butyl methyl ketone and write a chemical equation for the pro
sleet_krkn [62]
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In <span>tert−butyl methyl ketone there are two carbons at each alpha position. Among these two carbons only methyl carbon contains hydrogen atoms while the second one is bonded to further three carbons making it Quaternary carbon. The base abstracts proton from methyl group and enolate is formed. 

</span>tert−butyl methyl ketone in this case acts as acid, Hydroxyl ion acts as base, while the enolate generated is the conjugate base of <span>tert−butyl methyl ketone and Water produced is the conjugate acid of hydroxide ion.</span>

7 0
3 years ago
How many moles are in 29.8grams of CaCl2?
lora16 [44]

Answer:

110.984  ?

i apologize if i'm wrong, you can report it if im wrong

have a good day/ night

Explanation:

4 0
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