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andrezito [222]
3 years ago
12

I need a tutor. Anyone who could be my tutor please message me. I am in 6th grade and rarely have trouble but when I do I would

need help. Whenever I post the tutor would have to help asap. Thanks guys!✌❤️
Chemistry
2 answers:
Aleksandr-060686 [28]3 years ago
4 0
I'd love to be. I have 4 younger siblings and am always helping them! Lol
dlinn [17]3 years ago
3 0
If you are looking for a math tutor google sofatutor.com. They only charge 2 dollars a month and they have helped my by so much! I went from getting Ds to A+.
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Which statements are true of the reaction below? 2na(s) + cl2(g) 2nacl(s) Check all that apply. A - NaCl is a product B - Na(s)
Bumek [7]

Answer:

A - NaCl is a product

D - Cl2 is a gas

Explanation:

Based on the chemical reaction;

2Na(s) + Cl2(g) → 2NaCl2

  • Sodium metal reacts with chlorine gas to form sodium chloride. Sodium is in solid state, chlorine is in gaseous state and Sodium chloride is in solid state.
  • In the chemical reaction, sodium and chlorine are reactants while sodium chloride is the product.
  • Additionally the chemical reaction above is balanced so as to obey the law of conservation of mass.
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3 years ago
When a substance undergoes a chemical change, the product exhibits different physical properties than the starting material. Des
elena55 [62]

Answer:

I) Change in solubility

II) Change in boiling point

III) Change in colour

Explanation:

A chemical change involves formation of new products and is not reversible.

So, once two liquid solutions are mixed and a chemical change takes place, the new product will have the following:

- a new solubility rate, i.e it will dissolve at a rate different from the two liquid solution

- a new boiling point i.e it takes a new point at which its molecules liberate to yield vapour

- a new colour might be detected, as the individual solution each has its own colour

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Please answer number12
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Hydrogen maybe but I don’t know for sure
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How many grams of nh3 can be produced from 2.86 mol of n2 and excess h2?
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I think <span>3H2+N2==>2NH3</span>
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Please help me! During the replication phase, DNA:
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A) the DNA copies itself
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