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
Goshia [24]
3 years ago
6

In the reaction H2CO3 (aq) + 3NH3 (aq) = 2 NH4+ (aq) + CO3 2-, how many electrons are transferred?

Chemistry
1 answer:
Scrat [10]3 years ago
5 0

na look it up please im not that smart

You might be interested in
If you purchased 0.610 μCi of sulfur-35, how many disintegrations per second does the sample undergo when it is brand new?Expres
ASHA 777 [7]

Answer:

the sample undergo 1.67 \times 10^5  disintegrations per second.

Explanation:

Given:

The amount of sulphur purchased is 0.671 μCi

To find:

disintegrations per second = ?

Solution:

Some of the conversions are

1 Ci = 3.8 \times 10^{10} Bq

1 rad = 0.01 Gy

1Gy = 1 j/kg tissue

1 rem = 0.01 Sv

1Sv = 1 j/Kg

Using these conversions,

The decay rate of this sample is calculated as

0.671 \mu C i \times \frac{1 \mu C i}{10^{6}} \mu C i \times \frac{0.671 \times 10^{10}}{1 \mu C i}

= 1.67 \times 10^5 disintegrations per second

7 0
4 years ago
What are the physical properties of the cookie/cracker? List 3 or more.
Ostrovityanka [42]

Answer

cookie

shape:circle

texture: bumpy rough on side

color:brown

size: bigger than a quarter

Explanation:

I cant see it so just describe the color shape size texture

6 0
3 years ago
Read 2 more answers
What does an alpha particle consist of?
Ilia_Sergeevich [38]
 Alpha particles have have 2 protons,<span> 2 </span>neutrons, ans 0 electron. 
5 0
3 years ago
You are walking on the school playground and notice an unusual object mostly buried. You dig it up and clean it off and discover
madreJ [45]
Lapis have a good day
8 0
3 years ago
Read 2 more answers
The accepted value for the density of iron is 7.9 g/mL. Four student groups examine the density of iron in the lab. Which of the
nalin [4]

For 5.43 g/mL and 5.44 g/mL =  0.01 the least diff and most precise.

First of all, precision is determined by the difference in the two obtained values. If the difference between the two values obtained is less, then precision is more. If the difference between the two values obtained is more, then precision is less.

For 5.43 g/mL and 5.44 g/mL , we can see that the difference between these two data is 0.01

For 7.98 g/mL and 7.91 g/mL , we can see that the difference between these two data is 0.07

For 7.65 g/mL and 7.64 g/mL , we can see that the difference between these two data is 0.01

For 7.06 g/mL and 7.03 g/mL , we can see that the difference between these two data is 0.03

As we can see that, the most difference between the data is 0.07 between 7.65 g/mL and 7.64 g/mL and thus, they are least precise.

To know more about precision visit :

brainly.com/question/28336863

#SPJ9

3 0
2 years ago
Other questions:
  • Which statement best describes the amount of catalyst that remains at the end of a reaction?
    15·2 answers
  • You compare two layers to a because the crust and upper mantle are solid
    13·1 answer
  • A particular first-order reaction has a rate constant of 1.35 × 102 s-1 at 25.0°c. what is the magnitude of k at 75.0°c if ea =
    10·1 answer
  • The activation barrier for the hydrolysis of sucrose into glucose and fructose is 108 kj/mol. If an enzyme increases the rate of
    15·1 answer
  • Which of the following is a photosynthate?
    9·1 answer
  • The oxidation of methanol to formaldehyde can be accomplished by reaction with chromic acid: 6H+ + 3CH3OH + 2H2CrO4 → 3CH2O + 2C
    9·1 answer
  • The physician has ordered 1.0 g of tetracycline to be given every six hours to a patient . If your stock on hand is 500 mg table
    14·2 answers
  • Tiene los 4 lados iguales y los 4<br>ángulos rectos.​
    12·1 answer
  • 4. What coefficients do you need to balance the following equation?
    5·1 answer
  • Identify the parts of the equation by dragging each label below to the correct arrow on the diagram. Drag the items on the left
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!