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
ratelena [41]
3 years ago
8

Binary ionic compound of calcium and oxygen

Chemistry
1 answer:
Vlad1618 [11]3 years ago
7 0
Socratic helps for you page
You might be interested in
.........................
Ivahew [28]

Answer:

C swap tissue and cell

5 0
2 years ago
Write the following number using Scientific notation : 13,215,296.50 *​
ludmilkaskok [199]

Answer:

13.22x10^7

Explanation:

7 0
3 years ago
Help pls!!!!!!!!!!!!!​
UkoKoshka [18]

Answer:

1.   C + O₂ → CO₂

2.  C + CO₂ → 2 CO

3. Fe₂O₃ + 3 CO → 2 Fe + 3 CO₂

4 0
2 years ago
2 point
Luden [163]

Answer:

21

Explanation:

7 0
3 years ago
. Calculate the number of moles in 56g of H20
svetoff [14.1K]
<h3>Answer:</h3>

3.11 moles

<h3>Explanation:</h3>

We are given 56 g of water (H₂O)

Required to calculate the number of moles of water.

  • The relationship between moles, mass and molar mass is given by;
  • Moles = Mass ÷ molar mass

in this case;

  • Mass of water = 56 g
  • Molar mass of water = 18.02 g/mol

Therefore;

Moles of water = 56 g ÷ 18.02 g/mol

                         = 3.11 moles

Therefore, moles of water in 56 g will be 3.11 moles

8 0
2 years ago
Other questions:
  • My topic is baseball heights.
    10·1 answer
  • Which two structures would provide a positive identification of an animal cell under a microscope?
    14·2 answers
  • A rock contains uranium 238 which has a half life of 4.5 billion years. if the rock is crushed and heated, the half life in urai
    12·1 answer
  • Calculate the vapor pressure of a solution containing 25.2 gg of glycerin (C3H8O3)(C3H8O3) in 124 mLmL of water at 30.0 ∘C∘C. Th
    6·1 answer
  • A substance in the solid phase (state) of matter has
    14·2 answers
  • Please help me with this question
    8·1 answer
  • When a solution containing 1.4000 g of Ba(NO3)2 and 2.4000 g of HSO3NH2 is boiled, a precipitate forms. One possible identity fo
    11·1 answer
  • When the sun shines and heats something, that energy is called-
    15·2 answers
  • A car travels a constant speed of 60 Km/h for 3 hours what is the total distance the car has traveled?
    14·1 answer
  • What is light and how is it made?​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!