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
Ilya [14]
2 years ago
6

What data type to store a credit card number?

Chemistry
1 answer:
geniusboy [140]2 years ago
4 0
Integer i think but i not sure
You might be interested in
Define metallic bonds
pochemuha
A metallic bond is a force that holds atoms together in a metallic substance.
6 0
3 years ago
Read 2 more answers
ASAPPP Which quantum leap below represents an atom absorbing the greatest amount of energy?
Sloan [31]
ANSWER:
A. n=5 to n=1

Hope it helps u!
6 0
3 years ago
Hydrochloric acid has the chemical formula HCl. A certain quantity of hydrochloric acid has 2.39x1024 atoms. How many moles of h
nasty-shy [4]

Answer: 3.97 moles HCl

Explanation: Solution:

2.39x10²⁴ atoms HCl x 1 mole HCl /

6.022x10²³ atoms HCl

= 3.97 moles HCl

8 0
3 years ago
Which of the following is always a reactant in a combustion reaction?
Marina86 [1]

Answer:

Oxygen

Explanation:

Any Hydrocarbon + Oxygen ----> Carbon Dioxide + H2O (Water vapour, gas, water)

5 0
3 years ago
Read 2 more answers
In the balanced reaction and using the mole ratio:
NikAS [45]

12 moles are needed because stoichiometry is 1:2

D

4 0
4 years ago
Other questions:
  • Why do you fill a basketball, a football, a soccer ball, or a volleyball with a gas (air) instead of a liquid? Choose the two st
    13·2 answers
  • 1) The ideal gas constant (R) has a value of
    12·1 answer
  • What type of change is baking a cake? Why?
    13·1 answer
  • Rubbing alcohol contains 585 g isopropanol (C3H7OH) in 1000 mL of solution (aqueous solution). Calculate the molarity.
    10·2 answers
  • What is the name of the compound K3N?
    5·2 answers
  • No one's even answering, so i'll just uh leave this here
    14·2 answers
  • Two electron(s) are removed from an carbon atom. Enter the chemical symbol of the element.
    11·1 answer
  • Give a brief background of the development of nuclear power.
    6·1 answer
  • A student rubbed a plastic comb with a piece of silk cloth. She held the comb near running water and saw that the stream of
    14·2 answers
  • What do you think happens to the oxygenated blood after it enters the left ventricle?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!