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Valentin [98]
4 years ago
13

Why does ionization energy tend to increase as you move across a period

Chemistry
1 answer:
koban [17]4 years ago
4 0
It tends to in increase because the size of the atoms increase. 
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HELP QUICK 20 points
Elis [28]

Answer:

Deep sea trenches

Explanation:

4 0
3 years ago
Now consider lithium (LI+) and fluoride (F2) as oxidizing agents. How do these compare as oxidizing agents?
torisob [31]
An oxidizing agent is a substance that oxidized the substance that oxidizes the substance it is reacting with and it is itself reduced.
5 0
3 years ago
Read 2 more answers
Can someone please show me how to do problem number 4? Please show work so I can try to understand it. Thanks!
larisa86 [58]
With the given formula, we can calculate the amount of CO₂ using the balance equation but we first need the moles of CH₄

1) to find the moles of CH₄, we need to use the ideal gas formula (PV= nRT). if we solve for n, we solve for the moles of CH₄, and then we can convert to CO₂. Remember that the units put in this formula depending on the R value units. I remember 0.0821 which means pressure (P) has to be in atm, volume (V) in liters, the amount (n) in moles, and temperature (T) in kelvin.

PV= nRT

P= 1.00 atm
V= 32.0 Liters
n= ?
R= 0.0821 atm L/mol K
T= 25 C= 298 K

let plug the values into the formula.

(1.00 x 32.0 L)= n x 0.0821 x 298K

n= (1.00 x 32.0 L )/ (0.0821 x 298)= 1.31 moles CH₄

2) now let's convert the mole of CH₄ to moles to CO₂ using the balance equation

1.31 mol CH₄ (1 mol CO₂/ 1 mol CH₄)= 1.31 mol CO₂

3) Now let's convert from moles to grams using the molar mass of CO₂ (find the mass of each atom in the periodic table and add them)

molar mass CO₂= 12.00 + (2 x 16.0)= 44.0 g/mol

1.31 mol CO₂ ( 44.0 g/ 1 mol)= 57.6 g CO₂

Note: let me know if you any question.



5 0
4 years ago
Which tool would BEST be used for measuring the temperature of the classroom?
Anettt [7]
The answer is thermometer
4 0
4 years ago
Read 2 more answers
You are given a sample resembling silver. Which of the following properties could be used to help determine whether the sample i
defon

Answer:

the density of the sample - the melting point of the sample

Explanation:

Intrinsic property is the property of matter which exists itself or within subject. In other words, it do not depend on the mass of the sample. An extrinsic property is not inherent or essential to subject which is being characterized. In other words, it depend on the mass of the sample.

For example,

Density, melting point are example of intrinsic property. Whereas, weight, volume are an example of extrinsic property.

Intrinsic properties helps to determine the matter. Thus, density of sample and melting point of sample is the answer.

5 0
3 years ago
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