1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Leto [7]
3 years ago
7

Which of the following is true regarding atomic radius?

Chemistry
1 answer:
Ymorist [56]3 years ago
5 0

attachment/photo please

You might be interested in
Nitrogen is used to keep food frozen during transportation.
Greeley [361]

Answer:

Gaseous nitrogen has unique chemical and physical properties that make it suitable for use in food processing. Nitrogen is inert which means it will not react with prepared food materials, which can alter their aromas or flavors. Also, gaseous nitrogen will effectively displace oxygen minimizing oxidation and the growth of microorganisms that cause foods to lose their freshness and deteriorate faster.

Explanation:

Source: https://www.generon.com/using-nitrogen-gas-in-food-packaging/

4 0
3 years ago
Observe the image of sodium. List the properties you see.
tatyana61 [14]

Answer:

It is soft and white. It has a low melting and boiling point, a good conductor electricity, and reacts with water. Furthermore, it is also highly reactive, malleable, and ductile.

Explanation:

Hope I helped!

4 0
3 years ago
Read 2 more answers
The balanced equation shows how sodium chloride reacts with silver nitrate to form sodium nitrate and silver chloride. NaCl + Ag
Verdich [7]
<span>NaCl First calculate the molar mass of NaCl and AgNO3 by looking up the atomic weights of each element used in either compound Sodium = 22.989769 Chlorine = 35.453 Silver = 107.8682 Nitrogen = 14.0067 Oxygen = 15.999 Now multiply the atomic weight of each element by the number of times that element is in each compound and sum the results For NaCl 22.989769 + 35.453 = 58.44277 For AgNO3 107.8682 + 14.0067 + 3 * 15.999 = 169.8719 Now calculate how many moles of each substance by dividing the total mass by the molar mass For NaCl 4.00 g / 58.44277 g/mol = 0.068443 mol For AgNO3 10.00 g / 169.8719 g/mol = 0.058868 Looking at the balanced equation for the reaction, there is a 1 to 1 ratio in molecules for the reaction. Since there is a smaller number of moles of AgNO3 than there is of NaCl, that means that there will be some NaCl unreacted, so the excess reactant is NaCl</span>
8 0
3 years ago
Why do we crush solids before putting them into a solvent?
Rina8888 [55]
The answer is to increase the surface area of the solute.
You see it dissolves faster because there is a lot more water touching it when it is has a higher surface area.This can be achieved by crushing
7 0
3 years ago
Read 2 more answers
In what way are liquids different from solids?
Vladimir79 [104]

Answer:

a. Liquids do not have a fixed shape; solids do

Explanation:

I’m really sorry thats the only one I for sure know that is true...

5 0
3 years ago
Read 2 more answers
Other questions:
  • Explain what states are changing in these examples
    14·1 answer
  • According to Ohm’s law, if V is voltage, I is current, and R is resistance, their relationship is expressed by the equation
    12·1 answer
  • A 7.11g sample of potassium chlorate was decomposed according to the following equation: 2KCLO3 --&gt;2KCL + 3O2 How many moles
    9·1 answer
  • 12. Consider the reaction: 2H2+O2 2H2O Decreasing the temperature would the rate of reaction increase a. b. decrease not change
    13·1 answer
  • What is the δg for the following reaction at 25°c? so3(g) h2o(l) → h2so4(l) given: so3(g):δg= –368 kjper mole h2o(l):δg= –237 kj
    6·1 answer
  • What volume of solution must be added to 4.0 mol of NaCl to make a 1.2 M solution?
    12·1 answer
  • What is the molarity of a solution prepared by dissolving 198 g of BaBr2 in 2.00 liters of solution?
    11·1 answer
  • What is the molarity if 16. 0 grams of NaOH is dissolved in 855 mL of solution?
    7·1 answer
  • A sample of the mineral hematite Iron (III) oxide has a mass of 12.4g. How many moles of the mineral are present?
    8·1 answer
  • Mass has to do with how many particles
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!