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Nimfa-mama [501]
3 years ago
6

Kamal was on a picnic to Hatta with his parents and family friends. While playing, he collected some muddy water from the Wadi i

n his beaker, which he wanted to make pure and clean.
a) What do you think will happen to the mud in his beaker if left overnight?
b) What is this process called? ​
Chemistry
1 answer:
Anni [7]3 years ago
4 0
Please please lord lord thank you
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Look at the graph. Which part of the line shows a time<br> when the object was not moving?
marysya [2.9K]

Answer:

\bold \blue{b)B}

hope it helps :)

7 0
2 years ago
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Decide which element probably forms a compound with oxygen that has a chemical formula most and least similar to the chemical fo
aleksley [76]

Answer:

a. magnesium

b. nitrogen

Explanation:

Barium and magnesium  are both in 2nd group, so most similar compounds.

Nitrogen - 15 group, so  it forms least similar to barium compound.

6 0
3 years ago
A chemist prepares a solution of silver nitrate by measuring out of silver nitrate into a volumetric flask and filling the flask
Snezhnost [94]

Amount of silver nitrate taken = 269.μmol AgNO_{3}

Volume of the solution = 300. mL

Concentration of a solution is generally expressed in terms of molarity. Molarity is defined as the moles of a substance present per liter of the solution.

Molarity = \frac{Moles of solute}{Volume of solution(L)}

We want the concentration in millimoles/L.

Converting μmol to millimol solute:

269.μmol * \frac{1 millimol}{1000 micromol} = 0.269 millimol

Volume from mL to L: 300. mL * \frac{1 L}{1000 mL} = 0.300 L

Therefore concentration of the chemist's solution = \frac{0.269 millimol}{0.300 L} =  0.897 \frac{millimol}{L}

8 0
3 years ago
Help me find it plz!​
natali 33 [55]

Answer:

a)O2

b)CaO+CO2

c)NH3

d)NaCl+H2O

e)ZnSO4+H2

f)Cacl2+2H2O

g) Cl2

Explanation:

3 0
3 years ago
2 CO(g) + O2(g) + 2 CO2(g)<br> What type of reaction is shown above?
sergij07 [2.7K]

Answer:

I'm pretty sure its a combination reaction!!

Explanation:

they generally form between metals and non metals like that^

7 0
3 years ago
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