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
BartSMP [9]
3 years ago
6

Thisssss plzzzzzzzzzzzzzzzz

Chemistry
1 answer:
shutvik [7]3 years ago
3 0
The answer would be D.

Hope this helps!! (:
You might be interested in
A screw has 4 threads per centimeter and a circumference of 2 centimeters. The mechanical advantage of the screw is?
sashaice [31]
<span>The answer is 8. Hope this help!!!

</span>
3 0
4 years ago
Read 2 more answers
If calcium chloride is dissolved in water, what can be said about the concentration of the calcium ion? a. It has the same conce
e-lub [12.9K]

Answer:

b. Its concentration is half that of the chloride ion

Explanation:

As the calcium chloride formula is CaCl2

CaCl2 <--> Ca + 2 Cl-

4 0
3 years ago
The molar ratio of HPO42- to H2PO4- in a solution is 1.4. Calculate the pH of the solution. Phosphoric acid (H3PO4) is a triprot
Bezzdna [24]

Given is the ratio of conjugate base and conjugate acid of phosphoric acid. pH of a substance is the concentration of the hydrogen ions in its solution and higher this concentration lower is the value of pH.

pKa value is a measure of the strength of acid, it is the negative log of acid dissociation constant Ka.

7 0
3 years ago
How is kinetic energy of particles and temperature related
Rufina [12.5K]

Answer:

The higher the temperature, the faster the particles move, the lower the temperature, the slower.

4 0
3 years ago
Complex chemical catalysts produced by living cells are called enzymes. true false
SIZIF [17.4K]
True 
Enzymes help the body in digestion and other bodily functions which involve chemicals.
7 0
3 years ago
Read 2 more answers
Other questions:
  • 1) Assume element X has 2 isotopes: X-125 and X-126. For every 100 atoms of X, 30 of them have a mass of 125.0 u and 70 have a m
    12·2 answers
  • What is the very small center core of an atom is called?
    7·2 answers
  • Write a paragraph about the three forms of energy involved in a muscle contraction (chemical, mechanical, and thermal).
    13·1 answer
  • When parallel light rays exit a concave lens,the light ray is?
    5·2 answers
  • If 1.2 moles of ideal gas occupy a volume of 18.2 L at a pressure of 1.8 ATM what is the temperature of gas in degrees Celsius.
    10·1 answer
  • Why is energy required to break a covalent bond
    13·2 answers
  • blants, water moves in a continuous column in direction. Both One direction, down only One direction, up only Any way it wants t
    7·1 answer
  • The phenomenon that causes air masses and water to bend or curve is the ______________.
    12·1 answer
  • Agas has a pressure of 6.58 kPa at 540 K. What will the pressure be at 210 K if the volume
    6·1 answer
  • The two main types of weathering are
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!