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arsen [322]
4 years ago
13

Fill in your answer in the grid below

Chemistry
1 answer:
lbvjy [14]4 years ago
8 0
I believe the conversion for mL to cm^3 is 1:1 so just change 7.5mL to 7.5cm^3 and then divide 64.5 by it to get 8.6g/cm^3
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What is the maximum mass of sugar that could be dissolved in 1.3 l of water?
Alexeev081 [22]
Answer is: <span>the maximum mass of sugar that could be dissolved in 1.3 l of water in room temperature is 2652 grams.
</span><span>The solubility of sugar in water in room temperature is 204 g/100 ml.
Make proportion, if 204 grams of sugar dissolve in 100 ml of water, than how much dissolve in 1300 ml of water:
204 g : 100 ml = m(sugar) : 1300 ml.
m(sugar) = 204 g </span>· 1300 ml ÷ 100 ml.
m(sugar) = 2652 g ÷ 1000 g/kg = 2,652 kg.
6 0
3 years ago
Rank the following elements that make up the majority of Earth’s crust according to increasing ionization energy Mg Ca Si O
stich3 [128]

Answer:

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7 0
4 years ago
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djyliett [7]

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8 0
4 years ago
How many atoms are found in a 15.5 g sample of bismuth?
dmitriy555 [2]

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Explanation:

3 0
3 years ago
Copper atoms are used to produce pennies. The copper atoms in pennies share many electrons. Pennies contain
kaheart [24]

Answer:

Metallic bonds

Explanation:

Metallic bonds joins atoms of metals and atoms of alloys together. The copper used in making pennies is a metallic substance so it contains metallic bonds.

  • The formation of this bond type is predicated on the large atomic radius, low ionization energy and large number of electrons in the valence shell.
  • The bond is an attraction between the positive nuclei of all closely packed atoms in the lattice and the electron cloud.
  • The electron cloud is jointly formed by all the atoms by losing their outermost shell electrons.

This way the bond in pennies are metallic in nature.

5 0
3 years ago
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