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Aleks04 [339]
3 years ago
8

What statement can be made about cells in living organisms?

Chemistry
1 answer:
svp [43]3 years ago
4 0

Answer:

l think that the answer is A

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PLEASE HELP ASAP!!! I REALLY NEED HELP ON THIS TEST!!!
Oksana_A [137]

Answer:

1. Hyphothesis 2.Theory 3. law

Explanation:

not sure, but law is observation, theory is based on knowledge things before.

5 0
3 years ago
If a sample of a certain solution is determined to have a [h3o+][h3o+] concentration of 4.91×10−44.91×10−4 moles/liter, what is
Law Incorporation [45]
PH scale is used to determine how acidic , basic or neutral a solution is. It can be calculated using the following equation 
pH = -log [H₃O⁺]
hydronium ion concentration has already been given 
[H₃O⁺] = 4.91 x 10⁻⁴ M
pH = -log[4.91 x 10⁻⁴ M]
pH = 3.3
the pH of medium is 3.3
8 0
3 years ago
If an atom has 1 valance electron, will it gain or lose electrons when it bonds? How many? Why? What about with 7?
Natali [406]
No it won't lose but it will gain and it gain up to it will fill 8 and because it need to satisfy the octet rule 7 will lose or gain electron and because it needs to stastify the octet rule by filling it up till 8 valence electron
7 0
3 years ago
Read 2 more answers
Which of the following is not true of a quantity? It is the same thing as a measurement. It is something that has magnitude. One
TEA [102]
It is something that has size or amount
7 0
3 years ago
What is the identity of the atom shown?
posledela

Answer:

A

Explanation:

Argon has 17 protons and 18 neutron

atomic number is the same as the protons number.

3 0
3 years ago
Read 2 more answers
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