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
klio [65]
2 years ago
15

The half-life of radium-226 is 1,600 years. It decays into radon-222. What fraction of the original amount of radium-226 in a sa

mple will still be radium
after 8,000 years?
A.1/8
B.1/4
c.1/32
D.1/16
Chemistry
2 answers:
Mnenie [13.5K]2 years ago
6 0

Answer:

Your answer will be C. 1/32

vfiekz [6]2 years ago
5 0

Answer:

C. 1/32

Explanation:

You might be interested in
BRAINLIESTTT ASAP!! PLEASE HELP ME :)
Ratling [72]

Jot down the formula of the ionic compound. Let's say the ionic compound you're working with is NaCl.  

Write the name of the metal.

Add the name of the non-metal with an –ide ending.

Combine the cation and anion names.

Practice naming more simple ionic compounds.

7 0
2 years ago
Global winds are directly caused by the Earth's rotation and
Natali5045456 [20]

Answer:

A the uneven heating of earths surface

Explanation:

Because earths rotates on its axis, circulating air is deflected torward the right in the northern hemisphere and toward the left Southern Hemisphere. This is called the coriolis effect

5 0
3 years ago
If the gold in the crown was mixed with a less-valuable metal like bronze or copper, how would that affect its density?
Sindrei [870]

Answer: If the gold in the crown was mixed with a less-valuable metal such as bronze of copper then this affects its density by making it to weigh even more and if it weighs more then it has less of chance to float. Observe: Drag each of the crowns into the liquid.

Explanation:

6 0
2 years ago
The pattern of colors given off by a particular atom is called
babymother [125]

Answer:

idk

Explanation:

3 0
3 years ago
What electrostatic attraction between____ forms an ionic bond?
lina2011 [118]
Between atoms (one metall and one non metall) form an ionic bond(NaCl)
4 0
2 years ago
Other questions:
  • How to determine the actual mass of calcium carbonate you obtained
    11·1 answer
  • why do u think some consumers believe that labortory testing of a product serves as proof of quality?
    11·1 answer
  • Something <br> occurs when a liquid changes to a gas below its surface as well as on the surface
    5·1 answer
  • Two plastics that are targeted for recycling from household waste are PETE (1) ( plastic soft drink bottles/ peanut butter and s
    6·1 answer
  • Why do we have to reduce​
    13·1 answer
  • Which type of chemical reaction does this equation exemplify?
    5·2 answers
  • How many moles of HCI can be formed when 2 mol of hydrogen gas react with chlorine
    5·1 answer
  • More True Or False Questions ​
    8·1 answer
  • A student dissolves 4 g of salt into 10 g of water. The total weight of the solution is 14 g. The student then heats the solutio
    9·1 answer
  • If there was a drink that could make you younger, how much would you drink from the bottle? If for one drink you become 1 year y
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!