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
9966 [12]
3 years ago
7

The mass of an atom may be found by adding the

Chemistry
1 answer:
Darina [25.2K]3 years ago
5 0

Answer:

protons and neutrons

Explanation:

You might be interested in
Which pair of molecules is not a polar bond?<br> OA. N-O<br> OO<br> B. C-O<br> C.O-H<br> OD. 0-0
hodyreva [135]
Od. 0-0 does not pair of the Molecules bid it’s polar bond due to certain pairs of molecules not being present within its presentations
4 0
3 years ago
Barium carbonate  barium oxide and carbon dioxide balanced formula HELP ME PLEASE
Sauron [17]

Answer:

4Ba(CO3) -> 4BaO2 + 2CO2

Explanation:

I looked at the oxygens to balance this. Ba(CO3) normally has 3 oxygens. BaO2 and CO2 have 4 oxygens total. The common multiple of 3 & 4 is 12. So there should be 12 oxygens on both sides. Then I just found the coefficients that would give 12 oxygens on both sides and can balance the rest of the atoms.

4 0
3 years ago
How many molecules are in
diamong [38]

Answer:

3.6 × 10²⁴ molecules

Explanation:

Step 1: Given data

Moles of methane (n): 6.0 moles

Step 2: Calculate the number of molecules of methane in 6.0 moles of methane

In order to convert moles to molecules, we need a conversion factor. In this case, we will use Avogadro's number: there are 6.02 × 10²³ molecules of methane in 1 mole of molecules of methane.

6.0 mol × 6.02 × 10²³ molecules/1 mol = 3.6 × 10²⁴ molecules

6 0
3 years ago
Show me the periodic table
yawa3891 [41]
I think this is what you wanted, so good luck!

8 0
3 years ago
2.
Zepler [3.9K]

Answer:2170

Explanation:

8 0
3 years ago
Other questions:
  • Consider the reaction co(g)+nh3(g)âhconh2(g), kc=0.900 if a reaction vessel initially contains only co and nh3 at concentrations
    6·2 answers
  • How is the rate of appearance of h2o related to the rate of disappearance of o2?
    7·1 answer
  • 1. The Great Pacific Garbage Patch is the world's largest garbage dump. How big is it?
    7·1 answer
  • A person who has non-functional cone type won't be able to identify the_____________of
    13·1 answer
  • What is an exothermic reaction
    14·1 answer
  • The equilibrium constant for the reaction below, at a given temperature is 45.6. If the equilibrium concentrations of F2 and BrF
    11·1 answer
  • How many molecules of CO2 are in 132.03 grams of CO2 ?
    12·1 answer
  • if anyone has chemistry on edge and has the analyzing chemical reactions project can i please have your insta? i really need it.
    13·1 answer
  • How many moles of iron are in 50.0g of iron? How many iron atoms are in 59.0g of iron?
    9·1 answer
  • Shown below is a balance. Based on this instrument, identify from the following list all the statements that are true if you wer
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!