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
Masteriza [31]
2 years ago
10

Cl- and Ca2+

Chemistry
1 answer:
evablogger [386]2 years ago
7 0

  • they are both in thier octet state

differences

  • Cl loses 1 electrons to become stable
  • Ca2 gains one electrons to become stable
You might be interested in
according to the kinetic molecular theory the pressure exerted by a sample of gas at constats volume doubles when the absolute t
ozzi

Answer: gas molecules will hit the container walls more frequently and with greater force

Explanation:

According to the postulates of  kinetic molecular theory:

1. The pressure exerted by a gas in a container results from collisions between the gas molecules and the container walls.

2. The average kinetic energy of the gas molecules is proportional to the kelvin temperature of the gas.

When the temperature is increased, so the average kinetic energy and the rms speed also increase. This means that the gas molecules will hit the container walls more frequently and with greater force because they are all moving faster. This increase the pressure.

7 0
3 years ago
You have 5 cars and you double that amount.How much cars do you have.
Nostrana [21]

Answer:

10 cars

Explanation:

the double of 5 is 10

5+5=10

5 0
2 years ago
What is the energy of electromagnetic radiation with wavelength of 568 nm?
anygoal [31]

Apr 15, 2020 · 1 answer
How to get unblocked. 1. See answer. Add answer. Log in to add comment. lunlun02015 is waiting for your help. Add your
6 0
3 years ago
G.P.E. on Earth is determined by an object's _______and _______
lozanna [386]

Answer:

mass and height of the object.

5 0
2 years ago
What is the change in energy of an atom if the wavelength of the photon absorbed by the atom is equal to 4.64 x 10-7 meters? (Pl
Dmitry [639]

Answer : The change in energy of an atom is, 4.28\times 10^{-19}J

Solution : Given,

Wavelength of the photon = 4.64\times 10^{-7}m

Formula used :

E=h\times \frac{c}{\lambda}

where,

E = energy of an atom

h = Planck’s constant = 6.626\times 10^{-34}Js

c = speed of light = 2.998\times 10^{8}m/s

\lambda = wavelength of photon

Now put all the given values in the above formula, we get the energy of an atom.

E=(6.626\times 10^{-34}Js)\times \frac{2.998\times 10^8m/s}{4.64\times 10^{-7}m}

E=4.28\times 10^{-19}J

Therefore, the change in energy of an atom is, 4.28\times 10^{-19}J

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following body system does the immune system rely on to provide the first line of defense against pathogens
    14·1 answer
  • An ideal gas with MW = 30 is flowing at a steady rate through a circular pipe (cross-section area of 57.8 cm^2) at a temperature
    9·1 answer
  • Can be lined with moist filter paper to catch insoluble solids
    8·1 answer
  • From its electronic configuration, predict which of the first 10 elements would be most similar in chemical behavior to the as y
    15·1 answer
  • Both Earth and the planet Venus have a large amount of water vapor in the atmosphere, and have extensive volcanic activity throu
    15·2 answers
  • Which radioisotope is naturally occurring?
    12·1 answer
  • If i have 340mL of a 1.5 M NaBr solution, What will the concentration be for 1000mL?
    8·1 answer
  • A water molecule has one oxygen atom and two hydrogen atoms that are _________ bonds.
    5·2 answers
  • A child’s bike containing 5.25 kg of iron rusts according to the thermochemical equation shown here:
    15·1 answer
  • Which option is a valid hypothesis in the correct format?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!