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
storchak [24]
3 years ago
14

Which atom has the electron configuration 1s22s22p63s23p63d74s2

Chemistry
1 answer:
bonufazy [111]3 years ago
4 0

Answer:

Cobalt (Co)

Explanation:

3d^7 is the location of Cobalt's last electron.

You might be interested in
(03.03 MC)
Anit [1.1K]

Answer: C

Explanation: Picture attached.

7 0
2 years ago
Zn(s) + 2HCl(aq) -> ZnCl2(aq) + H2(g) Which half reaction correctly describes the oxidation that is taking place?
abruzzese [7]
Zn (s) -> Zn+2 (aq) + 2e-

Zn (s) with a neutral charge is oxidized and looses two electrons in the process to form ZnCl2 (aq) where Zn has a charge of 2+.
8 0
3 years ago
Read 2 more answers
How could you ensure that all the spectroscopes used the same calibration line and equation? What would you need to be sure was
NISA [10]
People had asked this many times and that is why they came up with methods and standards that will answer these type of questions. You can look it up in the NIST or the  National Institute for Standards and Technology.
8 0
3 years ago
Options are upper left upper right bottom left bottom right for both problems please help!
polet [3.4K]

Answer:

(upper right) corner of the periodic table to the bottom left corner

6 0
3 years ago
Chose the element pairings that are likely to react with each other<br> Na and K or Na and Br
kaheart [24]

Answer:

Na k

Explanation:

because na is a metal and potassium is also a metal and both are active metal so is less likely to react as no bond is formed between them

7 0
3 years ago
Other questions:
  • 1. Isotopes of the same element vary in
    12·1 answer
  • Which planet has more gravitational pull
    15·1 answer
  • If you have 2.41 × 1024 atoms of copper, how many moles of copper do you have? If you have 2.41 atoms of copper, how many moles
    14·1 answer
  • If the heat of reaction is negative, the reaction is _____. Select one:
    11·2 answers
  • What is the formula for this ionic compound and tha name ?
    15·1 answer
  • One gram of liquid benzene is burned in a bomb calorimeter. The temperature before ignition was 20.826 ℃, and the temperature af
    9·1 answer
  • True or False. Water pressure increases as you travel deeper.
    9·1 answer
  • After transferring the electron, which ion is negatively charged? ________________ Why is the ion negatively charged? __________
    9·1 answer
  • 5. Elements are different because they contain different numbers of protons.
    12·1 answer
  • Identify the steps that are followed in taking a stratified random sample. i. Take a sample of size n/k from each strata, where
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!