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Art [367]
3 years ago
9

You can identify an element if you know its Atomic number or ___. Fill in the Blank.

Chemistry
2 answers:
Stolb23 [73]3 years ago
7 0

answer: atomic number

ludmilkaskok [199]3 years ago
5 0

Answer:

The answer is Atomic Number

Explanation:

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3. Fill in: Name the organelle or organelles that perform each of the following functions.
Mekhanik [1.2K]

A. Chloroplasts

B. The cell wall and the vacuole

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D. The mitochondrion

8 0
3 years ago
A rigid vessel contains water at 0.15 MPa (at 25 °C). The vessel is heated to the critical point of water. Calculate the fractio
pishuonlain [190]

Answer:

0.8078 Kg

Explanation:

Pressure of water = 0.15 MPa = 1.5 bar

At critical point of water ,temperature = 647 K=374°C

From the ideal gas equation

P×V= m×R×T

Let us assume volume = 1 m^3

1.5 x 105 x 1 = m x 287 x 647

m= 0.8078 kg

the fraction of mass of liquid at 25°C.

4 0
3 years ago
For the following reaction, C6H12O6 and O2 are the
erastovalidia [21]
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8 0
3 years ago
Question 7: *
Otrada [13]

Answer:

2

Explanation:

Thermal, chemical and electromagnetic is the right answer

6 0
3 years ago
How many moles of KCl are required to prepare 1.50 L of 5.4 M KCl?
puteri [66]
5.4 M = moles of solute / 1.50 L 

<span>Multiply both sides by 1.50 L to isolate moles of solute on the right. </span>

<span>8.1 mol = moles of solute </span>


6 0
3 years ago
Read 2 more answers
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