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
ExtremeBDS [4]
2 years ago
8

Please answer 14 will give brainliest

Chemistry
2 answers:
Setler [38]2 years ago
7 0

Answer:

its \: fluorine \: and \: it \: belongs \: to \ :  \\ 17th \: family \: noble \: gases

rosijanka [135]2 years ago
4 0

Answer:

I think it's alkali metals

You might be interested in
What is the iupac name for this compound ch3-c(ch3) 2-ch2-chcl-ch3? ​
myrzilka [38]

The IUPAC name of the above mentioned compound is "2-Chloro-4,4-dimethylpentane"

<u>Exaplanation:</u>

  • Since the above organic compound is an compound with only one saturated bond, It can be considered as a single bond compound, and hence we can conclude that as alkane.
  • It also has 5 carbon atoms, so it is termed as pentane.
  • From right to left we have to number the atoms, and 2 nd carbon atom contain Cl atom so it is termed as 2-Chloro and in the 4th position carbon atom contains 2 methyl groups, so it is termed as, 2-Chloro-4,4-dimethylpentane.
4 0
2 years ago
Name one object that would be considered a gas. Describe how the atoms move in a gas.
soldi70 [24.7K]

Answer:

gas vibrate and move freely at high speeds. liquid vibrate, move about, and slide past each other. solid vibrate (jiggle) but generally do not move from place to place.

Explanation:

6 0
2 years ago
Read 2 more answers
PLEASE HELP ME !!!
kari74 [83]

Answer:

c, often , fossil remains of a large complex animal are incomplete

3 0
3 years ago
A substance X is formed from an exhaustible natural resource . It is a black and thick liquid with an unpleasant smell .It is a
mario62 [17]

Answer:

crude oil

Explanation:

<em>The substance X would be crude oil.</em>

<u>Crude oil is a non-renewable natural resource that is black and thick in appearance. It is a mixture of several products and these are often separated by a process known as fractional distillation. </u>

Some of the products from the fractional distillation of crude oil include the premium motor spirit (petrol), automotive gas oil (diesel), kerosene, etc., and derivatives for the production of dyes, paints, perfumes, etc.

3 0
3 years ago
When 943 J of heat is added to 10 grams of oil at 28˚C , the temperature increases to 89˚C. What is the specific heat of the oil
IgorLugansk [536]

Answer: 1.55 Jg°C

Explanation:

The quantity of Heat Energy (Q) required to heat a substance depends on its Mass (M), specific heat capacity (C) and change in temperature (Φ)

Thus, Q = MCΦ

Since,

Q = 943 joules

Mass of oil = 10g

C = ? (let unknown value be Z)

Φ = (Final temperature - Initial temperature)

= 89°C - 28°C = 61°C

Then, Q = MCΦ

943 J = 10g x Z x 61°C

943J = 610g°C x Z

Z = (943J / 610g°C)

Z = 1.55 Jg°C

Thus, the specific heat of the oil is 1.55 Jg°C

7 0
3 years ago
Other questions:
  • A rigid cylinder with a movable piston contains a sample of hydrogen gas. At 330. K, this sample has a pressure of 150. kPa and
    5·1 answer
  • 25)
    9·1 answer
  • A sample that cannot be seperated into 2 or more substances by physical means is
    14·1 answer
  • A(n) _____ is a natural object that orbits another object in the solar system besides the Sun.
    14·1 answer
  • Suppose a small amount of a solid is added to water and, after a short time, all the solid has dissolved. Which of the following
    14·2 answers
  • Why is pseudo science not considered real science
    11·1 answer
  • For each of the following substances below, identify the type of bonding between the atoms. Justify your
    5·1 answer
  • What is the difference between air pressure and gas pressure? <br>EASY WORDS PLEASE​
    12·1 answer
  • Which condition increases the number of collisions between reactant molecules in a given volume?
    6·2 answers
  • Summarize Hooke's observations of cork under the microscope
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!