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motikmotik
3 years ago
15

Helpppppppppppppp pls ?

Chemistry
1 answer:
Amanda [17]3 years ago
5 0
1. C
2.b
3.e
4.a
5.d
Could you mark me brainliest possibly? Thank you
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Can someone who expert in chemistry be my personal tutor? I'm so desperate​
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Yes..? I don’t understand what you’re trying to ask mate.
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3 years ago
What is the correct prefix for 6?<br><br> O A. Oct-<br> O B. Hepta-<br> O C. Nano-<br> O D. Hexa-
Alchen [17]

Answer:

Hexa

Explanation:

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4 0
3 years ago
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In the periodic table how many elements could be classified as metals in group IV?
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4 years ago
(b) What amount (mol) of H₂ can be produced from the given mass of H₂O?
Luden [163]

8 moles of H 2O are produced.

First, we need to figure out the chemical equation for producing water with oxygen which is H 2 + O2 = H 2O. Then, we need to balance the equation, resulting in 2H 2 + O2 = 2H 2O.

<h3>How many moles of H2 are required to make one mole of NH3?</h3>

Calculate 0.88074 mol H2's mass. If N2 is too much, 1.776 g H2 is needed to create 10.00 g of NH3. To create 8.2 moles of ammonia, 2 moles of NH3 are created when 1 mole of N2 and 3 moles of H2 mix. 4.1 moles of N2 Fast are consequently needed to make 8.2 moles of NH3.

<h3>How many moles of h2 are needed to produce a solution?</h3>

An O-H bond has a bond energy of 1 09 Kcal. 3.6. A 38.0mL 0.026M HCl solution and a 0.032M NaOH solution react. Thus, 10 moles of NH 3 are obtained by dividing 15 moles of H2 by the 1.5 moles of H2 required for the product. and 9.3 x 10-3 moles of bromobutane (1.27/137 =.00927moles).

Learn more about H2O:

brainly.com/question/2193704

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8 0
2 years ago
When placed in H2O, a sodium pellet catches on fire as hydrogen gas is liberated and sodium hydroxide forms.
tangare [24]
I this is really hard who can help me complete all of these because this is acknowledged
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3 years ago
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