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
Anastasy [175]
2 years ago
7

How does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed?

Chemistry
1 answer:
ki77a [65]2 years ago
8 0

Answer:

B. The value of q is positive

Explanation:

You might be interested in
The notation for a particular nucleus is r3785b. in an electrically neutral atom. How many electrons are in orbit about this nuc
Serhud [2]

^{85}_{37}Rb has 37 electrons in the orbit about its nucleus.

<h3>How to write an atomic symbol with atomic mass and atomic number?</h3>

Atomic mass is the total number of neutrons and protons present in the nucleus of an element.

The atomic number is the total number of protons present in the nucleus of an element.

For writing an atomic symbol, atomic mass is written on the top left of the atomic symbol, and the atomic number is written on the downside of the left of the symbol.

^{Atomic mass}_{Atomic number}X

An electrically neutral atom is an atom that has an equal number of electrons as well as protons.

Thus from the above conclusion we can say that  ^{85}_{37}Rb has 37 electrons.

Learn more about Atomic mass and atomic number here:

brainly.com/question/3187640

#SPJ4

3 0
1 year ago
At 500K, the equilibrium constant for the reaction N2O4D2NO2 is 1.5 x 10^3. What is the equilibrium constant for the reaction: 6
Veronika [31]

Answer:

K = 2.96x10⁻¹⁰

Explanation:

Based on the initial reaction:

N2O4 ⇄ 2NO2; K = 1.5x10³

Using Hess's law, we can multiply this reaction changing K:

3 times this reaction:

3N2O4 ⇄ 6NO2; K = (1.5x10³)³ =3.375x10⁹

The inverse reaction has a K of:

6NO2 ⇄ 3N2O4 K = 1/3.375x10⁹;

<h3>K = 2.96x10⁻¹⁰</h3>

3 0
3 years ago
2 AICI3 + 3 Ca - 3 CaCl2 + 2 Al
Ivanshal [37]
50 grams of calcium
8 0
2 years ago
Revise the following statement to make it true:
tino4ka555 [31]

Answer:

All the individuals of a species living within a specific area are collectively called a population.

Explanation:

6 0
2 years ago
What’s the symbol of the element that has 8 protons, 9 neutrons, and 8 electrons
Katena32 [7]

Answer:

oxygen

Explanation:

 The given isotope has 8 protons and 8 electrons, so the atomic number of the given isotope is 8, which is the atomic number of oxygen.

7 0
3 years ago
Other questions:
  • Take a few minutes to look at pictures of humans and humpback whales. You can look for the images on the Internet or look throug
    14·1 answer
  • Which of the following solutions would have the lowest freezing point? 1.0 nacl 3.0 nacl 2.0 nacl or 5.0 nacl
    8·2 answers
  • In sodium chloride, which atom loses an electron?
    13·2 answers
  • What is the fourth largest element on the periodic table?
    14·2 answers
  • What is the volume of the water in graduated cylinder B?*
    6·1 answer
  • What is wosutah unsrcambled
    15·1 answer
  • n today's experiment, Solutions A and B are prepared as follows. Solution A: Solution B: 2.0 mL of 3.00 x 10-4 M bromcresol gree
    14·1 answer
  • A buffer solution is prepared by adding NaC2H202
    11·1 answer
  • Difference between insulin resistance and insulin sensitivity? with source and thank ​
    7·1 answer
  • What is the mass of one mole of product? (Remember the law of conservation of mass)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!