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
uranmaximum [27]
3 years ago
15

If an atom has 17 protons and 18 neutrons, what is the charge of the atom's nucleus?​

Chemistry
1 answer:
seraphim [82]3 years ago
6 0

dont need time cause time waiting on nobody

You might be interested in
Jenny wants to test the electrical conductivity of two substances dissolved in water. She is preparing the containers for the ex
katen-ka-za [31]

Answer:

Volume of the solutions

This is the most important factor for her to control.

3 0
3 years ago
How much heat is required to vaporize 25g of water at 100*c
ElenaW [278]

Answer:

Heat required = 13,325 calories or 55.75 KJ.

Explanation:

To convert a water to steam at 100 degree celsius to vapor, we have to give latent heat of vaporization to water

Which equals ,

Q = mL,

Where, m is the mass of water present

           L = specific latent heat of vaporization

Here , m= 25 gram

L equals to 533 calories (or 2230 Joules)

So, Q = 25×533 = 13,325 Calories

Or , Q = 55,750 Joules = 55.75 KJ

so, Heat required = 13,325 calories or 55.75 KJ.

4 0
3 years ago
How many atoms are there in 7.2 mol neon?
rosijanka [135]

Answer:

A) 4.3 × 10²⁴ atoms

Explanation:

Step 1: Given data

Moles of neon: 7.2 moles

Step 2: Calculate the number of atoms present in 7.2 moles of neon

In order to convert moles to toms, we need a conversion factor. In this case, we will use Avogadro's number: there are 6.02 × 10²³ neon atoms in 1 mole of neon atoms.

7.2 mol × 6.02 × 10²³ atoms/mol = 4.3 × 10²⁴ atoms

3 0
2 years ago
Geologists use radioactive dating to...
zzz [600]

Answer:

determine the absolute age of rocks.

5 0
3 years ago
Read 2 more answers
What units could you use to describe the mass of a tablespoon
castortr0y [4]
I believes you would use grams to describe the mass of a tablespoon an you should report that guy
4 0
3 years ago
Other questions:
  • In medical imaging, radioactive substances are sometimes used to help "see" parts of the body.
    6·1 answer
  • chlorine has an atomic number of 17. it often forms an ion by gaining 1 electron. what would its charge be?
    14·2 answers
  • For each of the following features of nucleic acids, indicate whether it is true of DNA only, of RNA only, of both DNA and RNA,
    6·1 answer
  • Which soil level contains the most humus ? a. a horizon b. b horizon c. c horizon d. d horizon
    15·2 answers
  • How many moles are in 1.2x10^3 grams of ammonia, NH3?
    12·1 answer
  • Helppppp pleaseeee xxxxxx
    10·1 answer
  • What is the molarity of a HCl solution that
    6·2 answers
  • Graphing is an important procedure used by scientist to display the data that is collected during a controlled experiment. There
    13·1 answer
  • The "clusters" of Democritus are like what kind of material<br> that we know of today?
    15·1 answer
  • What is produced during the replacement reaction of ba(no3)2 and na2so4? 2bana 2no3so4 2nano3 baso4 nano3 baso4 bana2 (no3)2so4
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!