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
Jlenok [28]
4 years ago
10

Calculate the molarity of a solution prepared by dissolving 12.9 g of na2cro4 in enough water to produce a solution with a volum

e of 740. ml
Chemistry
1 answer:
Lelechka [254]4 years ago
5 0
It would be salt to be exact
You might be interested in
Molecules that contain nothing but hydrogen and carbon are
romanna [79]
Hydrocarbons. They usually burn. In fact, I can't think of one that does not.
4 0
3 years ago
NO GUESSING!ONLY RIGHT ANSWER
lutik1710 [3]
<h3> <u>ANSWER</u></h3>

2. Neon, only

<h3><u>EXPLANATION</u></h3>

When Na and F combine they form an electron configuration of 2-8. Na electron configuration is 2-8-1 while F is 2-7, so when they form an ionic bond F will gain Na outermost electron to complete its valence shell due to having a higher negativity. Neon has an electron configuration of 2-8 but argon has 2-8-8.

7 0
3 years ago
1. What type of acid is used in automobile batteries? How does this acid cause a battery to work?
love history [14]

Answer:

battery acid is the type of acid used in your cars battery

8 0
4 years ago
If you want to prepare 80.0 mL of 4.00M acid ,How many mL of 12.4 M HCl are required ?
Oksi-84 [34.3K]

M_{A}V_{A}=M_{B}V_{B}\\(80.0)(4.00)=V_{B}(12.4)\\V_{B}=\frac{(80.0)(4.00)}{12.4} \approx \boxed{25.8 \text{ mL}}

5 0
2 years ago
Why do atoms get smaller as you move across a period
sweet [91]
Neutral atoms get smaller as you move across the periodic table from (left to right) because the atom increases in electrons. The more electrons, the bigger the effective nuclear charge (electron and proton attraction) and so basically the atom shrinks.
6 0
3 years ago
Other questions:
  • Anyone else board answer for free points
    14·2 answers
  • Which of the following is the most recent addition to the accepted model of the atom? (2 points) Atoms are indivisible particles
    5·2 answers
  • Which best describes how Dalton's early theory of atomic structure differs with modern theories? He did not know -
    7·1 answer
  • HELP PLZ!CHEMISTRY.WILL GIVE BRAINLIEST!!!!
    10·2 answers
  • Apply Concepts H2O and H2O2 are binary molecular compounds generally known by their common names, “water” and “hydrogen peroxide
    14·1 answer
  • What is the unit of Avogadro's number?
    11·1 answer
  • Which person below is moving the fastest?<br> D<br> A<br> B<br> distance<br> time
    13·1 answer
  • Explain why the ionization energy to remove a second electron from potassium is higher than the ionization energy to remove four
    13·1 answer
  • How old is the oldest known plant fossil ?
    7·2 answers
  • Tra số liệu trong sổ tay hóa học và vẽ đồ thị biểu diễn sự thay đổi của năng lượng ion hóa
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!