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
Crazy boy [7]
2 years ago
13

PLEASE SOEMBODY HELP ME AND PLEASE HURRY

Chemistry
1 answer:
madreJ [45]2 years ago
7 0

Answer:

I am very sorry I don't have the answer, I just really need the points for more badges.

Explanation:

Also, I <em>really </em>need this answer as well, so can someone please answer, and if someone does answer, please make sure it is at least 500 words.

✨ I hope everyone who sees this has a great day though! ✨

You might be interested in
(pls help)
WITCHER [35]
Anthony’s because it explains way more
8 0
2 years ago
Calculate the atomic mass of chromium it’s composition is 83.79% with a mass of 51.94 amu; 9.50% with a mass of 52.94 Amu; 4.35%
Elina [12.6K]

<span><span>Convert the percentages into decimals (you can do that by dividing the percent by 100), then multiply that by its corresponding mass to find its relative amount/ contribution to the atomic mass of chromium. After doing so, add all of the obtained values together to get the average mass.

</span> 83.79% = .08379
9.50% = .095
4.35% = .0435
2.36% = .0236

Average mass of chromium = 0.8379(51.94) + 0.095( 52.94) + 0.0435(49.95) + 0.0236(53.94)

Answer: 52amu

P.S. never forget units
</span>
8 0
3 years ago
(ii) Electrons are supplied to the external circuit. How and where is this done?<br> [2]
pentagon [3]

Answer:

The electrons are supplied by the species getting oxidized. They move from anode to the cathode in the external circuit. The external battery supplies the electrons. They enter through the cathode and come out through the anode

7 0
3 years ago
I have a mass of 30 grams and a volume of 60 cm3 what is the density
Nesterboy [21]
I think it's 534 grams per cubic centimetre
7 0
3 years ago
Which of the following is an example of behavioral variation?
ANTONII [103]

Answer: A, parrots eat seeds, fruit, and nuts, while hawks eat meat.

Explanation:

This option is more onto the behavioral and what the parrots did, while the other options were more on the parrots physical attributions.

<em>I hope this helped! :)</em>

5 0
3 years ago
Other questions:
  • Does a continental rift form when shear acts on continental crust
    8·1 answer
  • Given the information below, which is more favorable energetically, the oxidation of succinate to fumarate by NAD+ or by FAD? Fu
    6·1 answer
  • Which of the following is not a part of Darwin’s theory of evolution?
    9·2 answers
  • What is the electron configuration for N (nitrogen)?
    9·1 answer
  • How does every singles cell in the body get the substances it needs to carry out the chemical reaction that provides it with ene
    15·2 answers
  • 88. Molybdenum, Mo is an element used in missile and aircraft parts. How many unpaired electrons are in Mo? 02 x 3 = .6 mol Catt
    12·1 answer
  • Two 2 1/2 inch plastic strips and two 5 1/3 inch plastic stripa are used to form arectengale what is the perimter of the rectang
    14·1 answer
  • How many molecules of he are contained in a 10.0 l tank at 7.53 atm and 485 k?
    12·1 answer
  • Can someone pls explain? :'(
    8·1 answer
  • Is lemon juice a asid base or neutral?<br>plzz help mee​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!