How do you find the amount of electrons for any element?

Answers

Answer 1

Answer:

If you know the number of protons and neutrons you have to simply subtract the number of neutrons by number of protons the answer will be number of neutron

Explanation:

Answer 2

Answer:

We can find the amount of electrons through its Atomic number and with the help of electronic configuration


Related Questions

The table lists some organelles and functions. Only one pair is correctly matched. Functions of Organelles Organelle Function Chloroplast Stores water and waste materials Cell wall Supports cell membrane, maintains cell shape, and protects cell Cell membrane Breaks down waste materials and debris Vacuole Produces proteins for the cell Which organelle in the table is correctly matched with its function? chloroplast cell wall cell membrane vacuole plz help soon

Answers

The organelle that is matched correctly is the Cell Wall

The cell wall functions as a protective organelle as well as gives shape to the cell.

Functions of the cell wall

The cell wall is an organelle found in prokaryotic cells and plant cells.

Cell walls generally function to protect the cell by delimiting its surroundings the membrane from damage.

They also act as permeable structures to substances as well as give the respective cells their characteristic shapes.

More on cell walls can be found here: https://brainly.com/question/965751

how many atoms are in 2.10 g of K? molar mass of K=39.10g/mole.

Answers

Answer:

The answer is option B

Explanation:

To calculate the number of atoms we must first calculate the number of moles

Molar mass = mass / number of moles

number of moles = mass / Molar mass

Molar mass (K) = 39.10mole

mass = 2.10g

number of moles = 2.10/ 39.10

= 0.0537mol

After that we use the formula

N = n × L

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10^23 entities

Number of K atoms is

N = 0.0537 × 6.02 × 10^13

N = 3.23×10^22 atoms of K

Hope this helps you.

Other Questions
Given the following function, find f(-5), f(0), and f(2).f(x) = - 3x-5f(-5) = Which of the following is an incorrect statement? a If individual audit risk remains the same, detection risk bears an inverse relationship to inherent and control risk. b The greater the inherent and control risk the auditor believes exist the less detection risk that can be accepted. c The auditor might make separate or combined assessments of inherent risk and control risk. d Detection risk cannot be changed at the auditors discretion. The first two steps in determining the solution set of the system of equations, y = -x2 + 4x + 12 and y=-3x + 24,algebraically are shown in the table. The low-frequency speaker of a stereo set has a surface area of 0.07 m2 and produces 1.63 W of acoustical power. What is the intensity at the speaker (in W/m2)? Find the distance between a point (7, 19) and a horizontal line at y = 3. Choices are in the attachment... Suppose $1 comma 500 is deposited in a bank account today (time 0), followed by $1 comma 500 deposits in years 2, 4, 6, and 8. At 9% annual interest, how much will the future equivalent be at the end of year 12? Part 1: Research hurricane trends for the time periods 1995-2004 and 2005-2014. Use your research to answer the following questions.A. What was the average number of tropical storms per season for the time period 1995-2004? B. What was the average number of hurricanes per season for the time period 1995-2004? There are about 3.5725 * 10^4 grains of sand in an 8-ounce cup. Based on this, about how many grains of sand would there be in a 5-gallon container (note: 1 gallon = 16 cups). Write the result in scientific notation. add the following - 4/9,7/12and - 3/8 Determine the following quantities for the circuits shown below:(a) the equivalent resistance(b) the total current from the power supply(c) the current through each resistor(d) the voltage drop across each resistor and(e) the power dissipated in each resistor.WILL MARK AS BRAINLIEST! Jerry wants to buy his grandpas old car for $500.00. He works 10 hours a week at $7.50 an hour. How many weeks will he need to work before he earns enough money to buy the car? Both the P-value method and the critical value method use the same standard deviation based on the claimed proportion p, so they are equivalent to each other. Is this also true about the confidence interval method? Meg found one treasure at 3 4 foot. Which of these location are higher than 3 4 foot? Check all that apply. Negative StartFraction 7 Over 8 EndFraction foot Negative one-fourth foot 1 foot 2 feet Negative StartFraction 5 Over 8 EndFraction foot. If You Help ME and GET it CORRECT u will give u brainiest The linear charge density on the inner conductor is and the linear charge density on the outer conductor is Ashley is an attorney who specializes in family law. She uses the cash method of accounting and is a calendar-year taxpayer. Last year, she represented a client in a lawsuit and billed the client $5,000 for her services. Although she made repeated attempts, Ashley was unable to collect the outstanding receivable. Finally, in November of the current year, she finds out that the individual has moved without leaving any forwarding address. Ashleys attempts to locate the individual are futile. What is the amount, if any, of the deduction that she may claim in connection with this bad debt? factor the expression 2x^2-5x-3 PLEASE HELP, Thank YOU Which of the speaker's words provide clues to thetone? Check the three that best apply? Assume that the number of people affected by these external costs is large. If the government wishes to establish an optimal allocation of resources in this market, it should Translate into an algebraic expression:40 increased by x%