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
VLD [36.1K]
2 years ago
13

This is the correct category, right?

Chemistry
1 answer:
Soloha48 [4]2 years ago
5 0

Answer:

32.84002

Explanation:

average atomic mass= F1A1 + F2A2 + F3A3 so that means 60/100*34.456+23/100*37.457+9/100*39.459

You might be interested in
What can I expect on the asvab
sergiy2304 [10]
Which situation is an example of internal conflict
3 0
3 years ago
Read 2 more answers
Assume you have a sealed jug that only contains air. If you heat the air in the jug it will have a higher temperature. What are
shutvik [7]

Answer: pressure

Explanation:  expands

4 0
3 years ago
Why are Sodium (Na) and Chlorine (CI) considered ions when reacting with<br> each other?
vlada-n [284]

The bonds in salt compounds are called ionic because they both have an electrical charge—the chloride ion is negatively charged and the sodium ion is positively charged.

7 0
3 years ago
Ten interesting facts about radium and polonium
suter [353]
1. They were both discovered by Marie and Pierre Curie.
2. They can both poison you.
3. Radium is named after the Latin word for "Ray"
4. Polonium is named after Poland, the country in which Marie Curie was born.
5. Marie and Pierre Curie obtained radium and polonium from pitchblende, a material containing uranium.
6. Polonium was discovered in 1898.
7. Radium was discovered in 1898 as well.
8. Radium and polonium are both elements on the periodic table.
9. Polonium is also called "radium F".
10. Both radium and polonium must be handled very carefully with good equipment, or their toxic fumes could spread and possibly be fatal.

Hope this helped! :)
3 0
3 years ago
0.750mol of gas are stored in a tank at a pressure of 275kpa and a temperature of 0.00 degrees * C What is the volume of the tan
nordsb [41]

Answer:

The volume on the tank is 6, 20 L

Explanation:

We use the formula PV=nRT. We convert the units of pressure in kPa into atm and temperature in Celsius into Kelvin:

0°C=273K

101,325kPa---1 atm

275kPa --------x=(275kPax 1 atm)/101,325kPa= 2,71 atm

PV=nRT --> V=nRT/P

V= 0,750 mol x 0,082 l atm /K mol x 273 K/ 2, 71 atm= <em>6, 20 L</em>

4 0
3 years ago
Other questions:
  • Which property determines whether an acid is weak or strong?
    6·2 answers
  • A chemical that can superheat or give off poisonous vapors when it comes in contact with air or water is called
    8·1 answer
  • Description for speed
    6·1 answer
  • A type of plate boundary that is transform faults (easily seen where they cut at right angles to the mid-ocean ridges) A.) conve
    9·1 answer
  • The ____ of the sun is the interior or center part of this star
    9·1 answer
  • What else is produced during the combustion of propane, C3H8? C3H8 + 5O2 → 3CO2 + 4____
    12·2 answers
  • The compound dimethylamine, (CH3)2NH, is a weak base when dissolved in water. Write the Kb expression for the weak base equilibr
    13·1 answer
  • Plz help me with these electron dot structures!
    14·1 answer
  • What volume of 1.50 M KBr is fromed ,using 15.6 mL of concentrated KBr with a molarity of 9.65 M?
    15·1 answer
  • How do particles differ after a physical change?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!