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
Delvig [45]
3 years ago
9

What Is A Nebula?

Chemistry
2 answers:
Sonbull [250]3 years ago
7 0

a nebula is a  cloud of gas and dust in outer space, visible in the night sky either as an indistinct bright patch or as a dark silhouette against other luminous matter.

therfore your answer would be C  cloud of dust and gas in space

question answered by

(jacemorris04)

ludmilkaskok [199]3 years ago
6 0

The answer to your question is,

C. Cloud of dust and gas in space.

-Mabel <3

You might be interested in
What are the answers to these?
antiseptic1488 [7]

Answer: 1. AgF + CaCl2 = AgCl + CaF2

2. C2H4 +O2 = CO2 +H2O

3. K2S = K+S

4. O2 + Mg = MgO

5. Mg + AlBr3 = MgBr2 + Al

6.C2H6O + O2= CO2 + H2O

7.Li2SO4 + MgCl2= Li2SO4 + MgCl2

8.HCl + Zn= H2 + ZnCl2

Explanation:

Balance the equation

Write down your given equation.

Write down the number of atoms per each element that you have on each side of the equation.

Always leave hydrogen and oxygen for last.

If you have more than one element left to balance:

Add a coefficient to the single carbon atom on the right of the equation to balance it with the 3 carbon atoms on the left of the equation.

Balance the hydrogen atoms next.

Balance the oxygen atoms.

4 0
3 years ago
An oxide ion, O2–, has:
sergij07 [2.7K]

Answer:

the answer A- 8 protons and 10 electrons

6 0
2 years ago
Read 2 more answers
Please help me with this three questions
zheka24 [161]

Answer:

1. A. Thyroid Gland Function

B. detecting Blood Clots

C. Treating Cancer

2. An example would be how many are used as tracers for diagnostic purposes

3. Beneficial because it gives us ways to eleminate pests, by the sterile insect technique

Number three is kinda iffy a bit difficult to explain it may be explained better in your book.

7 0
2 years ago
0.249 g of a common diatomic gas occupies a volume of 250. ml at 120°c and 760 mmhg. using a periodic table, what is the identit
sergij07 [2.7K]
The answer is to google it
3 0
3 years ago
Explain how an equation can be balanced even if the number of reactant particles differs from the number of product particles
swat32
<span>Hey :)

Add coefficients in front of the products and/or reactants to get the same amount of particles on both side</span>
4 0
2 years ago
Other questions:
  • What is the mass of one mole of popcorn kernels? (sig fig hint: consider the precision of avogadro's number to determine the cor
    13·2 answers
  • What is the potential energy of a 2 kg plant that is on a windowsill 1.3 m high
    11·2 answers
  • Given one mole of each substance, which of the following will produce the FEWEST particles in aqueous solution? 1. sodium nitrat
    13·1 answer
  • You are holding four identical balloons each containing 10.0g of a different gas. The balloon containing which gas is the larges
    15·1 answer
  • What are the two reservoirs that contain almost all of Earth's fresh water?
    12·1 answer
  • How are the periods, or horizontal rows, on a periodic table ordered from left to right? (2 points)
    14·2 answers
  • How many joules it take to melt 35g of ice at 0
    15·2 answers
  • How many atoms are in the product of the following reaction?
    12·1 answer
  • 1. A solution is always a mixture (true or false)
    6·1 answer
  • Gaseous nitrogen dioxide dissolved in warm liquid water to form hno3 and gaseous nitrogen monoxide enter a balanced equation for
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!