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
OLEGan [10]
3 years ago
11

What ion is Calcium most likely to form? and how do you know?

Chemistry
1 answer:
vlada-n [284]3 years ago
7 0

Answer: Ca2+

Explanation: calcium is most like to form Ca2+ because it has 2 electrons in it outermost shell. So it can only contribute 2 electrons for bonding.

You might be interested in
List the five major pollutants in the United States
lawyer [7]
Fine particles, ground level ozone, sulfur dioxide, nitrogen dioxide, lead
6 0
3 years ago
10. Copper(i) bromide reacts with magnesium metal: 2 CuBr + Mg → 2 Cu + MgBrz
velikii [3]

Answer:

72.6 grams

Explanation:

I got this answer through stoichiometry.  For every 1 mole of Mg, 2 moles of CuBr are consumed.  Because of this, multiply the moles of Mg by 2.  Then, convert moles to grams.

5 0
3 years ago
Read 2 more answers
PLEASE HELP
Olenka [21]
There is no reaction because of the common ion effect(which in this case is K)if there were a reaction the products would be the same as the reactants so no reaction happens
5 0
3 years ago
Please help! brainliest, rattings, thanks, etc.
pochemuha

According to Newton's first law of motion, it takes an unbalanced force to move an object at rest.

I hope this helps :)

3 0
3 years ago
What is the temperature of 0.645 mole of neon in a 2.00 L vessel at 4.68 atm?
storchak [24]

Answer:

—96.03°C

Explanation:

We'll begin by writing out the information provided by the question. This includes:

Number of mole (n) = 0.645 mole

Volume (V) = 2.00 L

Pressure (P) = 4.68 atm

Temperature (T) =?

Recall: that the gas constant = 0.082atm.L/Kmol

With the ideal gas equation PV = nRT, the temperature of the gas can be obtained as follow:

PV = nRT

4.68 x 2 = 0.645 x 0.082 x T

Divide both side 0.645 x 0.082

T = (4.68 x 2) /(0.645 x 0.082)

T = 176.97 K

Now, We can also express the temperature obtained in celsius as shown below:

Temperature (celsius) = temperature (Kelvin) - 273

Temperature (celsius) = 176.97 - 273

Temperature (celsius) = —96.03°C

The temperature of the Neon gas is

—96.03°C

7 0
3 years ago
Other questions:
  • Given the reaction: C6H12O6 + 6O2 → 6CO2 + 6H2
    5·2 answers
  • How does a photocopier use static electricity?
    10·2 answers
  • What is the purpose of a flame test?
    7·1 answer
  • A beaker contain 421ml of water. the density of the water
    12·1 answer
  • In which case are the two atoms different isotopes of the same element?
    13·1 answer
  • What would be the formula for an alkane which contains 30 hydrogen atoms?<br><br> C__H30
    12·2 answers
  • What is number 2? the brain stem......
    13·1 answer
  • What property of lasers causes coherent light to be emitted?
    9·1 answer
  • Question 3 (1 point)
    14·2 answers
  • PLEASE HELP ME
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!