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
lesya692 [45]
2 years ago
10

__Ca +__ H20- _Ca(OH)2 + _H2

Chemistry
1 answer:
astra-53 [7]2 years ago
7 0

Answer: 44

Explanation: Because its easy

You might be interested in
Mendeleev used his periodic table of elements to
pishuonlain [190]
<span>Mendeleev realized that the physical and chemical properties of elements were related to their atomic mass in a 'periodic' way, and arranged them so that groups of elements with similar properties fell into vertical columns in his table.
</span>Mendeleev rewrote each edition of Principles of Chemistry<span>, including all new scientific data-particularly confirmations of the periodic law-and reanalyzing difficulties that had arisen to hinder its confirmation (inert gases, radioactivity, radioactive and </span>rare-earth elements<span>)
</span>he wanted to prove that he was right.
7 0
3 years ago
In animal cells, DNA is organized in the _______.
Luda [366]
The answer is: Nucleus (same as in plant cells)
5 0
3 years ago
Read 2 more answers
43 mg = [?]g <br>A. 0.043 g <br>B. 4.3 g <br>C. 4300 g <br>D. 43,000 g​
Ymorist [56]

Answer:

Option A (0.043 g) is the correct answer.

Explanation:

Given:

= 43 mg

As we know,

1 \ mg = \frac{1}{1000} \ g

then,

⇒ 43 \ mg = \frac{43}{1000}  \ g

              = 0.043 \ g

Thus, the above is the correct alternative.

4 0
3 years ago
On September 23 The earths axis is tilted which way?
Mariana [72]

Answer:

The earth is tilted so its perpendicular

Explanation:

Because its straight up and down

3 0
3 years ago
B
aev [14]

Answer:

mgh is the formula for potential energy

8 0
3 years ago
Other questions:
  • How many moles of MgO are produced when .250 mol of Mg reacts completely with O2
    10·1 answer
  • Which statement describe compound​
    7·1 answer
  • What is the formula for CaCO3
    14·1 answer
  • Question 27 Unsaved
    10·1 answer
  • A compound has the molecular formula C6H12O6. Which class of organic compounds does it belong to?
    14·1 answer
  • Describe the reactions during the electrolysis of water in an electrolytic cell. Group of answer choices Oxygen and hydrogen are
    13·1 answer
  • What forces typically hold ionic solids together?
    5·1 answer
  • A. chlorine<br>B. sulfur<br>C. oxygen <br>D. none of these​
    5·1 answer
  • A radio wave travels 186,000 miles per second. How many kilometers will the wave travel in one microsecond? (1 mile = 1.61 km)
    9·1 answer
  • What is true about asteroids
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!