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ehidna [41]
3 years ago
6

How many moles of H2 would be required to produce 5.0 moles of water

Chemistry
1 answer:
earnstyle [38]3 years ago
3 0
5 moles of H2
..............
You might be interested in
I'd really appreciate help- this is due in around 8 hours :"D
Fed [463]

Answer:

  1. atomic #= 1
  • protons equals one
  • Number of neutrons equals to 0
  • number of electrons equal to 1
  • mass number equals to 1

2.

  • atomic number equals to 1
  • Protons equals to 1
  • number of neutrons equals to 0
  • number of electrons equals to 0 because the plus sign means that it loses an electron
  • mass number equals to 1

3.

  • atomic number 17
  • number of protons 17
  • number of neutrons 18
  • number for electrons 18 Because negative sign means It's an anion which means it gains an electron
  • mass number 35

4.

  • 12
  • 12
  • 12
  • 10 loses 2 its a cation
  • 24

5.

  • 47
  • 47
  • 108-47 = 61
  • 46 loses 1
  • 108

6.

  • 16
  • 16
  • 32-16 =16
  • 18 it gains 2 electrons
  • 32

there u go

7 0
3 years ago
Which rule for assigning oxidation numbers IS correct?
Vilka [71]

Answer:

B.) Oxygen is usually -2

Explanation:

Hydrogen is usually +1.

A pure group 1 element is not always +1.

A monoatomic ion can be a range of numbers. However, it must be a charge other than 0.

3 0
2 years ago
Water that has condensed and formed water droplets on the ground, grass, and other outdoor objects is known as _____.
Amanda [17]
The correct answer is B. Water that has condensed and formed water droplets on the ground, grass, and other outdoor objects is known as dew. It is water formed due to condensation in early morning or evening. It is formed when the temperature of the objects reach below the dew point of the air around.
5 0
4 years ago
Read 2 more answers
HELP ASAP<br> SHOW WORK!<br><br> how many atoms are in 5.90 mol of calcium ca
saveliy_v [14]

Answer:

1 I'm doing this in science class right now I got help yesturday on it! hope this helps

7 0
3 years ago
What are the charges and relative masses of the 3 main subatomic particles
blondinia [14]
Proton: positive- mass equal to neutron
Electron: negative- mass 1/1840 mass of proton 
Neutron: no charge- same mass as proton
5 0
3 years ago
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