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
GenaCL600 [577]
2 years ago
9

Click on the reset button. Expand the Net Charge' and 'Mass Number' menus by clicking the green + on the right side of the boxes

. Change the numbers of protons, neutrons, and electrons and observe the effects of these changes on the net charge and mass number of the element. Answer the following questions after you've Investigated what happens. 15. What variables are you manipulating in this exercise? Identify a symbol to represent each variable.​

Chemistry
1 answer:
Anna007 [38]2 years ago
6 0

Answer:

dhyfbcvedufcd

Explanation:

fefcdwhysgdyfceg  fdcvrsfr drwwgr ghwf cvvwedfhdfh

You might be interested in
The chemical equation, 2 Cr + 3 Fe(NO3)2 - 3 Fe + 2 Cr(NO3)3, is an
lana66690 [7]

Answer:

Single replacement reaction (aka single displacement reaction)

Explanation:

In a single replacement reaction, one element is substituted for another in a compound to create a new compound and a new element in the products. The general form is:

A + BC --> B + AC

In the case of this question, Cr and Fe "trade places."

6 0
2 years ago
Atomic number and mass of O
lesya692 [45]
Atomic number is 8 and atomic mass is taken as 16 amu
3 0
3 years ago
Read 2 more answers
Saftey goggles are worn in the lab- ​
Harrizon [31]

Answer:

Yes

Explanation:

Is this a question or what?

4 0
3 years ago
The energy of a photon is ________ proportional to its wavelength. The energy of a photon is ________ proportional to its freque
topjm [15]

Answer: Inversely  ,   Directly

Explanation:

The energy of a photon is inversely proportional to its wavelength and directly proportional to its frequency.

As can be seen from this equation;

E = hv  = h c / ∧

Where E = Energy of a photon

           v = Frequency

           h = Planck Constant

           c = speed of light

           ∧  = Wave length

4 0
3 years ago
What factor is responsible for keeping the inner core in a solid state
Mrrafil [7]
High pressure and heat
5 0
3 years ago
Read 2 more answers
Other questions:
  • 59,280,000,000,000 in scientific notation
    12·2 answers
  • Does it matter in this problem how many eggs are in a cluckster ?
    15·1 answer
  • The units of density are kg/m2. If the density of a liquid is 760.0 kg/m' what is the specific volume? a) 1.316 x 10 m2/kg b) 1.
    8·1 answer
  • Is coffee creamer an acid or base?
    9·2 answers
  • Rosalinda wants to calculate the mass of Earth using Kepler’s laws or Newton’s universal law of gravitation.Which data would all
    12·2 answers
  • The half life for the first order conversion of A to B is 56.6 hours. How long does it take for the concentration of A to decrea
    10·1 answer
  • 8th grade science
    7·2 answers
  • According to the pattern of carbon and hydrogen atoms in alkenes, if a molecule has three carbon atoms, how many hydrogen atoms
    12·2 answers
  • Which of the following substance is NOT matter? *
    9·1 answer
  • How did scientists find out about atoms before technology?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!