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
mr_godi [17]
3 years ago
11

Please help! BRAINLIEST to first right answer! aaa

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

Answer:

answer is A

Explanation:

the answer is A

You might be interested in
Lucille is finding it difficult to play soccer after school. Her doctor thinks that her cells might not be getting enough oxygen
Natali5045456 [20]

Answer:

They might not be bringing in enough oxygen from the air. It's hard to play soccer if you don't have enough oxygen in your cells. They might not be breaking down starch to make glucose.

Explanation:

6 0
2 years ago
What is the function of a mordant in gram staining?
Anna71 [15]
The  function  of  mordant  in  the   gram  staining  is  to   expose  grams  positive  cell  to  the  decolorizer  which  dissolves  the  lipids  in  the  cell  wall   thus  allowing  the  crystals  violent-iodine  to  leach  out  of  the  cell. This  facilitate  the  cell  subsequently   be  stained  by  with  safranin.
5 0
3 years ago
Read 2 more answers
Please write balanced equations for these reactions! WILL GIVE BRAINLIEST! 50 POINTS
Romashka [77]

Answer:

(NH4)2S(aq) + Pb(NO3)2(aq) --> 2NH4NO3 (aq) + PbS (s)

3 0
3 years ago
The frequency of an x-ray wave is 3.0 x 1012MHz. Its wave speed is 3.0x 108m/s. Calculate the wavelength of the x-ray wave below
jasenka [17]

Answer: The wavelength of the x-ray wave is 10^{-10}m

Explanation:

To calculate the wavelength of light, we use the equation:

\lambda=\frac{c}{\nu}

where,

\lambda = wavelength of the light  = ?

c = speed of x-ray= 3.0\times 10^8m/s

\nu = frequency of x-ray = 3.0\times 10^{12}MHz=3.0\times 10^{18}Hz= 3.0\times 10^{18}s^{-1}     (1Hz=1s^{-1})

Putting in the values:

\lambda=\frac{3.0\times 10^8m/s}{3.0\times 10^{18}s^{-1}}=10^{-10}m

Thus the wavelength of the x-ray wave is 10^{-10}m

5 0
3 years ago
A vector always consists of
bija089 [108]
Hope this helps <span>A vector always consists of a direction and magnitude. F</span>
7 0
3 years ago
Other questions:
  • Calculate the density of a substance that has a mass of 200 g and volume of 228 ml​
    8·1 answer
  • Which element has 3 valence electrons in the 4d sublevel?<br><br> A. V<br> B. Nb<br> C. Cu<br> D. Tl
    7·2 answers
  • Imagine that some atoms of lithium (Li) and oxygen (O) form an ionic bond.
    13·1 answer
  • Which groups of elements on the periodic table form metal ions that do not require roman numerals in their names?
    13·1 answer
  • How could you keep an objects acceleration the same if the force acting on the object were doubled
    11·1 answer
  • How many positive charges does the atom have
    10·2 answers
  • An atom with an equal number of electrons and protons has no _________.
    10·1 answer
  • Daniel observed and compared some stars at night and recorded his observations in a chart.
    12·2 answers
  • A radical is a reactive intermediate with a single ___ electron, formed by ___ of a covalent bond. Allylic radicals are stabiliz
    5·1 answer
  • 20 <br> very very very very very very very very hard
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!