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
N76 [4]
3 years ago
11

Which descriptions apply to emitted radiation? check all that apply?

Chemistry
1 answer:
Murrr4er [49]3 years ago
7 0
<span>measurement in Ci/Bq

the amount of radioactive materials released into the environment.

number of disintegrations of radioactive atoms in a radioactive material over a period of time</span>
You might be interested in
Electrons is an excited state are more likely to enter into chemical reactions.
Alex17521 [72]

A. True would be the best answer

3 0
3 years ago
Rank the following in terms of decreasing miscibility in C₈H₁₈ (octane), a major component of gasoline:
Aleksandr-060686 [28]

Answer:

In order of decreasing miscibility

C₉H₂₀ (nonane)→C₂H₅F (fluoroethane)→C₂H₅Cl (chloroethane)→H₂O (water)

Explanation:

The solubility of a solid is a measure of its ability to dissolve in a liquid while for liquids,  the miscibility is a measure of thhe liquid to mix with anoyjer liquid resulting in a soltion which can hold any amount of either liquids. Immiscible liquids are those that are not soluble or have very limited solibility with each other.

C₉H₂₀ (nonane)→C₂H₅F (fluoroethane)→C₂H₅Cl (chloroethane)→H₂O (water)

In the order of decreasing miscibility as like dissolve like, ability to dissociate and polar and organic characteristics are considered

6 0
3 years ago
If 4.168 kJ of heat is added to a calorimeter containing 75.40 g of water, the temperature of the water and the calorimeter incr
Alinara [238K]

Answer:

The value of  the heat capacity of the Calorimeter  C_c = 54.4 \frac{J}{c}

Explanation:

Given data

Heat added Q = 4.168 KJ = 4168 J

Mass of water m_w = 75.40 gm

Temperature change = ΔT = 35.82 - 24.58 = 11.24 ° c

From the given condition

Q = m_w C_w ΔT + C_c ΔT

Put all the values in above equation we get

4168 = 75.70 × 4.18 × 11.24 +  C_c × 11.24

611.37 =  C_c × 11.24

C_c = 54.4 \frac{J}{c}

This is the value of  the heat capacity of the Calorimeter.

7 0
3 years ago
What is a level 7-8 grade science fair project I can do?
Delicious77 [7]
Making an atom or a virus structure
4 0
3 years ago
What is x if x - 2 =0​
GaryK [48]

Answer:

2

Explanation:

8 0
3 years ago
Other questions:
  • A cup of gold colored metal bed was measured to have a mask for 25 g. By water displacement, the volume of the bed was calculate
    13·1 answer
  • If the δh°soln of hno3 is –33.3 kj/mol, then how much heat is evolved by dissolving 0.150 mol hno3 in 100.0 ml of water?
    9·1 answer
  • Complete the sentences to explain what a similar treatment would predict for the effective nuclear charge on boron valence elect
    7·1 answer
  • Which group of elements ,in the periodic table, would most likely be used for electrical wires?
    7·1 answer
  • Carbon atom is tetravalent in nature. How many hydrogen atoms can bind to one carbon atom?
    13·1 answer
  • The law of definite proportions helps us explain why water will always        A. break down into gas when heated.   B. be releas
    6·2 answers
  • With white light, a team measured a 0.7% percent change with 3.5g of plant matter in a one liter container. Convert
    6·1 answer
  • How many grams of product might form for the following reaction if 33.8 L of Oxygen gas is used in the following reaction? LiCl
    14·1 answer
  • Which of the following is true according the the Arrhenius theory of bases?
    11·1 answer
  • Why do elements in the same group on the periodic table tend to have similar physical and chemical properties?.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!