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
mars1129 [50]
3 years ago
10

Which of the following pairs of elements is most likely to form an ionic bond

Chemistry
1 answer:
Nady [450]3 years ago
4 0

Answer:

it is calcium and bromine

Explanation:

this is because they are both ionic compounds

You might be interested in
What are the fundamental particles of an atom<br>​
tatyana61 [14]

Protons, neutrons, and electrons are the fundamental subatomic particles.

5 0
3 years ago
Calculate the Cal(kcal) in 1 cup of whole milk: 12 g of carbohydrate, 9 g of fat, and 9 g of protein.
laiz [17]
 Fat: 1 gram = 9 calories    Protein: 1 gram = 4 calories    Carbohydrates: 1 gram = 4 calories    Alcohol: 1 gram = 7 calories"
So, (12 g carbohydrates)*4 Cal=48 Cal; (9 g fat) *9 Cal=81 Cal; (9 g protein)*4 Cal=36 Cal
48 Cal + 81 Cal + 36 Cal = 165 Cal in one glass of milk
5 0
4 years ago
Read 2 more answers
Plz help ASAP i will give brainlists
Law Incorporation [45]
The correct answer is C!
6 0
3 years ago
5000kg of ammonium nitrate per square kilometer of cornfield per year. how much nitric acid would be needed to make the fertiliz
Serggg [28]

NH_3+HNO_3-> NH_4NO_3

1 mole of nitric acid produce 1 mole of ammonium nitrate.

moles in 5000 kg of ammonium nitrate :

n=\dfrac{5000\times 1000}{80}\\\\n=62500\ moles ( molecular mass of ammonium nitrate is 80 gm/mol )

So, number of moles of nitric acid required are also 62500 moles.

Mass of 62500 moles of nitric acid :

mass = 62500\times 63 \\\\mass = 3937500\ gram\\\\mass = 393.75\ kg

Hence, this is the required solution.

5 0
3 years ago
Describe what a buffer is
Lubov Fominskaja [6]

Answer:

A buffer is a solution or substance that resists (or tries to resist) a change in pH when an acid or a base is added to it.

Explanation:

4 0
3 years ago
Other questions:
  • Molecules that have longer arrows are moving faster. Which statement describes what is happening in this system? A) Molecules vi
    11·2 answers
  • Which is the correct Lewis structure for acetylene (C2H2)?
    5·2 answers
  • How did Niels Bohr describe electrons in his atomic model
    7·2 answers
  • If if it takes 41.72 Joules to heat a piece of gold weighing 18.69 g from 10°C two 27°C what is the specific heat
    12·1 answer
  • 3. Simge's guinea pig weighs exactly 560. grams. Write 560 grams in scientific notation.​
    6·1 answer
  • What is in our head?<br>A.brain<br>B.skull<br><br>Will mark brainlest​
    14·2 answers
  • Nitrogen monoxide and water react to form ammonia and oxygen, like this: (g)(g)(g)(g) Write the pressure equilibrium constant ex
    13·1 answer
  • Water evaporates from oceans, lakes, streams, plants and even soil.<br> TRUE or FALSE
    12·1 answer
  • How do plants respond to seasonal changes
    14·1 answer
  • How many electrons do silicon and oxygen atoms need to form octets?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!