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yaroslaw [1]
3 years ago
5

How many grams of hydrogen are needed to produce 1.80 g of water

Chemistry
1 answer:
JulsSmile [24]3 years ago
7 0
Your answer is going to be 200g
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Balance the following chemical equations.
Paul [167]
A)Cu2O(s) + C(s) ———> 2Cu(s)+ CO(g)

B)H2(g) +Cl2(g)———> 2HCl(g)
8 0
2 years ago
Draw the Lewis structure for the sulfur dioxide molecule. Be sure to include all resonance structures that satisfy the octet rul
trapecia [35]

Answer:

See explanation

Explanation:

We have to remember that the formula of <u>sulfur dioxide</u> is SO_2. So, the "S" atom is the central one and the "O" atoms are in the left and right of S. Additionally, "S" and "O" atom has <u>6 valence electrons each</u>. With this in mind, we can start with a structure in which the left oxygen has 2 lone pairs and a double bond, the S atom can have a double bond a single bond and a lone pair and the right oxygen with 3 lone pairs with a single bond <u>(structure A)</u>. Now, if we move the negative charge in the right  (resonance) to the middle and the double bond to the left oxygen we will obtain <u>structure B</u>. Finally, we can move the negative charge in the left to the middle and we will obtain structure C. (See figure 1).

7 0
3 years ago
4
Archy [21]

Answer:

Pressure

Explanation:

The variable that describes how often the particles in a sample of gas collides with each other and the walls of the container is the pressure.

The pressure of a gas is the combined force with which the gas molecules bombard a unit area of the wall of the container i.e the sum of all the tiny pushes on the unit area of the wall of the container.

The various units of gas pressure atmosphere, millimeters of Hg, torr, pascal, newton per meter squared.

  • Temperature is the degree of hotness or coldness of a body
  • Volume is the space the gases occupies.
3 0
3 years ago
LeAnn knows the speed of an airplane but she wants to find the velocity. What does she need to determine to find velocity?
SCORPION-xisa [38]
A.
The time it takes the airplane to move between two points
6 0
3 years ago
The data set gives the number of bottles filled by each of the workers in a bottling plant in one day
Tcecarenko [31]
37.5 for median ( first organize from least to greatest, elimate from each side until you get to center then add two numbers and divide by two.) Hope that helps.
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3 years ago
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