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
NikAS [45]
3 years ago
5

Which of the following molecules has a polar covalent bond?

Chemistry
1 answer:
maks197457 [2]3 years ago
5 0
<h2>Hii..</h2>

<h3><u><em>C</em><em>o</em><em>r</em><em>r</em><em>e</em><em>c</em><em>t</em><em> </em><em>option</em></u><em> </em><em>:</em><em> </em><em>[</em><em>C</em><em>.</em><em>]</em><em> </em><em>Bromine</em><em> </em><em>gas</em><em> </em><em>(</em><em>Br2</em><em>)</em></h3>

<h2><em>Have</em><em> </em><em>a</em><em> </em><em>nice</em><em> </em><em>time</em><em>.</em><em>.</em><em>.</em><em> </em><em>:</em><em>)</em><em> </em><em> </em><em> </em><em> </em><em> </em></h2>

You might be interested in
Enough of a monoprotic weak acid is dissolved in water to produce a 0.0144 0.0144 M solution. The pH of the resulting solution i
alexdok [17]

Answer:

The value of dissociation constant of the monoprotic acid is 1.099\times 10^{-3}.

Explanation:

The pH of the solution = 2.46

pH=-\log[H^+]

2.46=-\log[H^+]

[H^+]=0.003467 M

HA\rightleftharpoons H^++A^-

Initially

0.0144         0      0

At equilibrium

(0.0144-x)       x       x

The expression if an dissociation constant is given by :

K_a=\frac{[A^-][H^+]}{[HA]}

K_a=\frac{x\times x}{(0.0144-x)}

x=[H^+]=0.003467 M

K_a=\frac{0.003467 \times 0.003467 }{(0.0144-0.003467 )}

K_a=1.099\times 10^{-3}

The value of dissociation constant of the monoprotic acid is 1.099\times 10^{-3}.

3 0
3 years ago
A 8.2 L sample of gas has a pressure of 0.8 atm at a temperature of 259 K. If the temperature increases to 301 K, causing the vo
Rina8888 [55]

The answer is 0.7 atm


8 0
3 years ago
Read 2 more answers
What is the protons role in the atom?
Novosadov [1.4K]
The protons inside an atoms nucleus help bind the nucleus together. They also attract the negatively charged electons
7 0
3 years ago
Read 2 more answers
URGENT!!!
Ksenya-84 [330]

Answer: The balance of the reaction shifts toward the endothermic reaction.

Explanation:

An ENDOTHERMIC REACTION requires input of HEAT ENERGY to drive it FORWARD from reactants, unto completion of products.

So, on increasing the temperature (available heat) the REVERSIBLE REACTION favors the shifts towards the endothermic reaction

8 0
3 years ago
Electrons are embedded in a mass of positively<br> charged matter.
grandymaker [24]

Answer:

plum pudding model .

Explanation:

the electrons were 'like plums embedded in a pudding'. Also called the Raisin Bread Model.

5 0
3 years ago
Other questions:
  • Compounds with very high vapor pressures must have very minimal intermolecular forces true or false
    14·1 answer
  • If 0.200 moles of AgNO₃ react with 0.155 moles of H₂SO₄ according to this UNBALANCED equation below, what is the mass in grams o
    10·1 answer
  • How many miles are in 1.50^22 atoms of silver?
    7·2 answers
  • WILL RECIEVE MEDAL!If 1.2 kilograms of rust form on a bridge in five days, what should be the rate of reaction in grams per hour
    13·1 answer
  • Lithium bromide is a(n) ___________.
    8·1 answer
  • How does an enzyme’s active site relate to its substrate?
    7·2 answers
  • What does it mean for a hypothesis to be testable?
    5·2 answers
  • How can different samples of one type of rock,such as marble, vary in physical properties
    11·1 answer
  • What term describes the specific amount of time required for half of a radioactive substance to become stable
    6·1 answer
  • Select the correct answer. Which notation is used to represent a beta particle?​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!