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
VMariaS [17]
3 years ago
5

HELPPPPP. I NEED HELP. I NEED A CER ON THISSSS. I WILL PAY $5 or $10 I need help. Plzzzzz

Chemistry
1 answer:
zzz [600]3 years ago
4 0

Answer:

potassium and calcium

You might be interested in
In scientific notation what is the radius of the sun​
zloy xaker [14]

Answer:

4.32 × 10^5 miles

Explanation:

4 0
3 years ago
In addition to DNA, what else is
Pepsi [2]

Answer: ribosomes and membranes.

Explanation:

4 0
2 years ago
What is conductivity? How is it measured?
horrorfan [7]

Conductivity is a measurement of the ability of an aqueous solution to transfer an electrical current.

Explanation:

To calculate the conductivity of a solution you simply multiply the concentration of each ion in solution by its molar conductivity and charge then add these values for all ions in solution.

3 0
2 years ago
Read 2 more answers
Help ASAP pleaseeee!
Bond [772]

Answer:

When plastics decomposed, they produce methane gas, which contributes to global warming (not questioning beliefs on the matter). Plastic debris also is an issue affecting the ecology of an environment and can cause issues for the affected organisms. But the greenhouse gases released from biodegradable plastics is likely a greater concern.

5 0
3 years ago
Chem help<br>calculate the wavelength of an electromagnetic wave with a frequency of (in pic)​
olchik [2.2K]

we have,

wavelenght=c/f

where c= 3×10^8 m/s

f=6.3×10^12 s^-1

so wavelength=(3×10^8)/(6.3×10^12)

=0.476×10^-4 m

4 0
3 years ago
Other questions:
  • What is the mass of 9 atom(s) of copper in grams?
    5·1 answer
  • 1. _______ are atoms that carry an electric charge.
    9·2 answers
  • A 55.0-g piece of copper wire is heated, and the temperature of the wire changes from 19.0 c to 86.0 c. The amount of heat absor
    14·1 answer
  • When 1.00 g of thiamine hydrochloride (also called vitamin B1 hydrochloride) is dissolved in water, then diluted to 10.00 mL, th
    7·1 answer
  • Reactions that absorb thermal energy are called blank reactions
    6·1 answer
  • 45 grams of NaOH to moles
    6·1 answer
  • Efforts to restore wetlands and forests along the coast will most likely _______.
    14·1 answer
  • The correlation between the amount of carbon dioxide and the plants growing is, as the plants are growing the carbon dioxide lev
    12·1 answer
  • The gravitational strength on Earth is greater than the gravitational strength on Mars. Which statement is correct?
    5·2 answers
  • Molecules illustrating this type of bond include the gases H2, N2, O2, and all the diatomic _____ molecules.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!