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
aivan3 [116]
3 years ago
7

Please help! you’ll be marked brainliest

Chemistry
1 answer:
Trava [24]3 years ago
4 0

Answer:

Number of Protons:

Co: 27

Cl: 17

K: 19

S: 16

Al: 13

P: 15

Number of Electrons:

Co: 25

Cl: 18

K: 18

S: 18

Al: 10

P: 18

You might be interested in
Earth's orbital speed around the Sun is closest to _____.
insens350 [35]
It is 30 km/per second which equals D(67,000 m/h)
4 0
3 years ago
When like atoms are joined by a covalent bond the bonding electrons are shared?
Nutka1998 [239]
Yes they are shared. So the answer is true.
7 0
3 years ago
What are complementary bases?
Radda [10]

Answer:

Two Sections that contain nitrogen of a nucleotide that bond together to connect strands of DNA or RNA.

Explanation:

3 0
3 years ago
Elements on the periodic table are grouped by their
Nat2105 [25]
The answer is properties
7 0
3 years ago
Read 2 more answers
Is a 10 carat gold ring considered a pure substance?
Fynjy0 [20]
It is a pure substance
6 0
3 years ago
Read 2 more answers
Other questions:
  • The church believes all of these except?
    13·1 answer
  • The density of a 23.0% by mass ethylene glycol (c2h6o2) solution in water is 1.04 g/ml . find the molarity
    12·1 answer
  • For POCl3(l), find the value of ΔH∘f
    6·2 answers
  • Which observation most likely indicates that a physical change has taken place?(1 point)
    12·2 answers
  • Calculate the pH of the solution:
    6·1 answer
  • PLZ HELp ill give u brainliest if u help
    12·1 answer
  • HELP ASAP!! GIVING BRAINLIEST!
    10·1 answer
  • Suppose you perform a titration of a diprotic acid and you determine the following information: pH at first equivalence point: 4
    6·1 answer
  • How many Hydrogen atoms are in the following molecule? HCH3CCH2(NH3)2
    7·1 answer
  • how many moles of aluminum are needed to produce 0.418 mol of Al2(SO4)3? 2 Al(s) + 3 H2SO4(aq) → Al2(SO4)3(aq) + 3 H2(g)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!