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
Sholpan [36]
3 years ago
10

What is the correct ionic charge for a barium atom

Chemistry
1 answer:
AVprozaik [17]3 years ago
3 0
+2

Barium has a positive charge of 2
You might be interested in
43.0 + 50.0 + 16.0= please answer with right amount of significant figures
zzz [600]

Answer:

109.0

Explanation:

When adding or subtracting values, you must round your answer to the same "place" as the measurement with its last significant figure <em>furthest to the left</em>.  

That is, you round off to the same number of decimal places as the measurement with the <em>fewest decimal places</em>.

43.<u>0 </u>

50.<u>0</u>

<u>+16.0 </u>

109.<u>0</u>

In each measurement, the “0” is the significant figure furthest to the left, so you round off the number to the “tenths" place. That's the last column that the measurements share.

109.0 → 109.0 (rounded to the “tenths” place)

In other words, you do not round off, and the sum has four significant figures.

8 0
3 years ago
Help me with this question please !!<br> A<br> B <br> C<br> D
RUDIKE [14]

Answer:

c becuase I'm not to good at this but I'm pretty sure

Explanation:

I think

7 0
3 years ago
True or false , the viscosity of water is much greater than the viscosity ofhoney.
a_sh-v [17]
False... Honey is greater in velosity then water
4 0
4 years ago
Read 2 more answers
Which statement best describes the organelles in a cell
Bas_tet [7]

Answer:

(2) Organelles must work together and their

activities must be coordinated

Explanation:

Organelles are usually located in cells. They are saddled with the role of performing specific functions in the cells for the overall functioning of life. In eukaryotic cells, the organelles are membrane bounded but in prokaryotic or primitive cells such is not the case.

Examples of cell organelles are ribosome, food vacuole, nucleus e.t.c. Just like organs in the body, organelles must work together in order to enhance life.

5 0
3 years ago
The diagram below shows a group of water molecules.
denis-greek [22]

Answer:

hydrogen bonds, the positive and negative charges of the hydrogen and oxygen atoms that make up water molecules makes them attracted to one another.

7 0
3 years ago
Other questions:
  • Helium decays to form lithium. 6 2 He → 6 3 Li + 0 -1 e This type of nuclear decay is called
    12·2 answers
  • What is the molarity of a solution prepared by dissolving 12.0 g of sodium acetate, nac2h3o2, in water and diluting it to 250.0
    15·1 answer
  • What is the difference between homogeneous mixture and heterogeneous mixture and examples​
    5·1 answer
  • The characteristics of two unknown intermolecular attractions, A and B, are compared in the table.
    13·2 answers
  • After water What is the most important materials in cells
    6·2 answers
  • An ionic compound has the general formula, XCl2. Element X comes from which group? Justify your answer with an explanation and p
    13·1 answer
  • Order the structures from smallest to largest. Chloroplast Leaf Glucose molecule Cell Water molecule ​
    9·1 answer
  • if an atom of element number 85 undergoes alpha decay what atom will be produced? write the decay reaction below.
    13·1 answer
  • After air enter the body through the nose or mouth it then goes to the <br> what?
    10·1 answer
  • Which one of the following is not an acid?<br><br> a.Option 1<br> b.HOOCCOOH<br> c.H2SO4<br> d.NaCl
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!