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Elenna [48]
3 years ago
7

Study these images

Chemistry
2 answers:
nlexa [21]3 years ago
4 0
The first one
A gas stove burner
s2008m [1.1K]3 years ago
3 0

Answer:

stove

Explanation:

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Giving brainliest for best answer
Snowcat [4.5K]

Answer:

C

Explanation:

You can see from the graph provided that there was a sea breeze that day as the temperature of the ocean has taken a longer time to heat up. The temperature hits it's peak at 12:00pm and 2:00pm for the beach and the ocean, respectfully. Therefore you can see that the ocean took longer to heat up and infer that there was a sea breeze occuring as the land heated up faster than the water.

Hope that helped.

6 0
3 years ago
A bond dissociation energy is A) The energy required to remove an electron from an atom. B) The energy released when an ionic co
jok3333 [9.3K]

Answer:

The energy required to break a covalent bond

Explanation:

When a chemical bond is formed, energy is released. When a chemical bond is broken, energy is absorbed.

We define the bond dissociation energy as the energy required to break a covalent bond. The process of covalent bond cleavage is endothermic hence energy is absorbed for the process to occur.

3 0
3 years ago
How many moles are in 54.73 L of Helium?
katrin [286]
The answer is 13.67 moles
4 0
3 years ago
An element X combines with oxygen to form a compound of formula XO2. If 24.0 grams of element X combines with exactly 16.0 grams
tensa zangetsu [6.8K]

Answer:

atomic mass of X is 48.0 amu

Explanation:

Let y be the atomic mass of X

Molar mass of O_2 is = 2×16 = 32 g / mol

X + O2 -----> XO_2

According to the equation ,

y g of X reacts with 32 g of O_2

24 g of X reacts with Z g of O_2

Z = ( 32×24) / y

But given that 24.0 g of X exactly reacts with 16.0 g of O_2

So Z = 16.0

⇒ (32×24) / y = 16.0

⇒ y = (32×24) / 16

y= 48.0

So atomic mass of X is 48.0 amu

4 0
3 years ago
Which of The following correctly describes the graph (1 point)
Basile [38]
The answer is A; it shows that the number of rabbits increase as the times increases
3 0
3 years ago
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