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
kondor19780726 [428]
3 years ago
10

¿Cuál es el número atómico del calcio? 4 Científico que propuso que los átomos eran esferas indivisibles e indestructibles. 6 Si

un átomo tiene Z=8, ¿cuántos electrones tiene? 8 Según______ los átomos poseen un núcleo en donde se encuentra contenida la mayor masa del átomo. 9 Carga positiva del átomo. Si un átomo tiene: 39P+, 39N, 39e-, ¿cuál es su Z? 3 Si un átomo tiene: 13P+, 13N, 13e-, ¿cuál es su Z? 5 Zona del átomo donde se encuentran protones y neutrones. 7 Partícula subatómica del átomo cargada negativamente. porfa ayuda solo para los que hablan español
Chemistry
1 answer:
spayn [35]3 years ago
8 0

Answer:

es una expresion de 52 necesito puntos para una pregunta sorry

Explanation:

12-12-12-14-1161-76-57-57-

You might be interested in
Describe how minerals are formed.
Dvinal [7]

Answer:Minerals form when rocks are heated enough that atoms of different elements can move around and join into different molecules. Minerals are deposited from salty water solutions on Earth's surface and underground

Explanation:

5 0
2 years ago
Read 2 more answers
What does the symbol C p stand for?
Evgesh-ka [11]

Cp stands for specific heat.

8 0
3 years ago
Read 2 more answers
Explain specifically how an electron gives off light in an atom.
exis [7]

Answer:

Then, at some point, these higher energy electrons give up their "extra" energy in the form of a photon of light, and fall back down to their original energy level.

Explanation:

When properly stimulated, electrons in these materials move from a lower level of energy up to a higher level of energy and occupy a different orbital.

3 0
2 years ago
Which statement describes what happens to the DNA in the process shown? A. Some of the DNA is destroyed, so each daughter cell h
kolbaska11 [484]

hhjjjbvhjbvb

hhmkn

hjkk

hhjj

7 0
3 years ago
For the following unbalanced equation: Cu(s) + AgNO₃(aq) ➞ Cu(NO₃)₂(aq) + Ag(s) if 1.50 moles of copper and 3.00 moles of silver
Papessa [141]
Efefrvrvdfefefevefefrg
7 0
3 years ago
Other questions:
  • How does heat affect a water droplet's state of matter
    14·1 answer
  • Hello, I study Home MS Physical Science B-IC. Are there quizlets I can look up for the cumulative exam I have to take today?
    6·1 answer
  • The SI unit of time is the second, which is defined as 9,192,631,770 cycles of radiation associated with a certain emission proc
    14·2 answers
  • How is the Delta Hf related to the delta H of <br> a reaction?
    10·2 answers
  • If you have 8.00 grams of Dinitrogen tetraoxide and 4.00 grams of Hydrazine, How many grams of Nitrogen will form?
    13·1 answer
  • HELP! WILL MARK BRAINLIEST
    7·2 answers
  • Which is more concentrated 200 ML of an 8-M NaOH solution or 500 mL of a 4-M NaOH solution
    7·2 answers
  • What is white light?
    8·1 answer
  • the student performed a second trial and accidentally added more sodium hydroxide to the flask than was needed to reach the end
    15·1 answer
  • What ions are formed when naoh is dissolved in water?.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!