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
Maru [420]
3 years ago
11

PLEASE HELP!!

Chemistry
1 answer:
Ray Of Light [21]3 years ago
7 0
So that every measurement is accurate.. hope this helps
You might be interested in
What is the first step in nuclear fission? 60 POINTS BRAINLIEST
kobusy [5.1K]

Answer:

<em><u>Energy is released.</u></em> In the first step, a uranium-235 atom absorbs a neutron, and splits into two new atoms (fission fragments), releasing three new neutrons and a large amount of binding energy.

5 0
3 years ago
Help please
Mars2501 [29]

Answer:

electron cloud charge of manganese=-5

Explanation:

atomic number=number of elecron +neutron number

DATA

Neutron NO.=30

atomic NO.=25

e=?

A=e+n

25=e+30

e=25-30

e= -5

6 0
3 years ago
A mixture of 0.600 mol of bromine and 1.600 mol of iodine is placed into a rigid 1.000-L container at 350°C. Br2(g) + I2(g) 2IBr
blagie [28]

Answer:

The answer to your question is K = 1.48

Explanation:

Balanced chemical reaction

                   Br₂   +   I₂    ⇒    2IBr

Process

1.- Calculate the concentration of each of the reactants

[Br₂] = 0.6 mol  / 1  L

        = 0.6 M

[I₂] = 1.6 mol / 1 L

     = 1.6 M

[IBr] = 1.19 M

2.- Write the equation of the Equilibrium constant

      K = [IBr]² / [Br₂][I₂]

-Substitution

      K = [1.19]² / [0.6][1.6]

- Simplification

      K = 1.4161 / 0.96

- Result

      K = 1.48

5 0
3 years ago
Which componeVentricles pump blood out of the heart. Which types of vessels will be the first to contact the blood from the vent
zloy xaker [14]

Answer:

Arteries

Explanation:

Arteries are blood vessels that carry blood away from the heart to the rest of the body.

3 0
4 years ago
Define saturated and unsaturated fats​
saul85 [17]

Answer:

SATURATED: Saturated fat is a type of fat in which the fatty acid chains have all or predominantly single bonds.

UNSATURATED: Unsaturated fats are loosely packed. They tend to be liquid at room temperature.

<em>There are two main types of unsaturated fat:</em>

<u>Monounsaturated</u>

<u>Polyunsaturated</u>

8 0
3 years ago
Other questions:
  • If 42.7 mL of a 0.208 M HCl solution is needed to neutralize a solution of Ca(OH)2, how many grams of Ca(OH)2 must be in the sol
    9·1 answer
  • a gas mixture is exerting a pressure of 1.04 atm inside a sealed container. The gas was found to be a mixture of carbon dioxide
    11·1 answer
  • What is the molarity of a 250.0 milliliter aqueous solution of sodium hydroxide that contains 15.5 grams of solute
    9·1 answer
  • In 2002, Colorado was hit with one of the worst droughts in US history. What steps could Colorado take to reduce the effects of
    11·2 answers
  • SO2+O2 SO3 how many moles of O2 needed to combust 100.0g of sulfur dioxide
    15·1 answer
  • An ideal gas fills a balloon at a temperature of 227ºC and standard pressure. By what factor will the volume of the balloon chan
    13·1 answer
  • What is meant by the term "boiling point of water"
    15·2 answers
  • Unfortunately we had to cancel it owining ....... the bad weather. ​
    10·1 answer
  • Heat Shield Rock 5. How did Heat Shield Rock get its name?​
    9·1 answer
  • Find the actual yield when the theatrical yield is 1.09g and percent yield is 90%.​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!