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
Helga [31]
3 years ago
11

A sample of i-131 decays from 12 microcuries to 3.0 microcuries in 16 days. what is the half-life of i-131?

Chemistry
1 answer:
vesna_86 [32]3 years ago
3 0
The answer is 8 days
You might be interested in
6th grade science i will give brainliest
Alexandra [31]
0.2 m/s! keep in mind, speed= distance divided by time :D
7 0
3 years ago
Here this is a clearer photo so what should I do
uysha [10]
What part of chemistry is this
8 0
3 years ago
Using the trend for chlorine, create a rule for naming halogen oxyacids.
Vlada [557]
All oxayacids have cations so no need to name the cation (H+) If name of polyatomic anion ends in -ate change to -ic for acid and if it ends with -ite change to -ous for acid

example:

ion nitrate is called nitric acid
ion nitrate is called nitrous acid
7 0
3 years ago
As the moon orbits the ______________, its gravitational pull is______________ on the side of the earth closest to the _________
Fynjy0 [20]

Answer:

Earth

Strongest

Moon

Gravitational

Tide

Pulls

Bulge

Waves

Proximity

Low Tide

5 0
3 years ago
Ground water has some minerals dissolved in it. If you heat this water, collect the vapor in another container, and then cool it
liq [111]
The answer would be the last one- it separates dissolved substances.

Have a great rest of your day!
6 0
3 years ago
Other questions:
  • You find a geode while hiking. You place it on a scale and find it has a mass of 62 g.
    6·1 answer
  • Correctly identify the generic formula for a double replacement reaction.
    5·1 answer
  • What form does carbon take inside a tree?
    6·2 answers
  • steel is formed when a little bit of carbon is added to which element (the carbon strengthens and hardens the steel)
    15·1 answer
  • Which of these events is caused by contact forces?
    15·1 answer
  • Problem
    14·1 answer
  • What happened to Mendeleev's mother after he was accepted into St. Petersburg University?
    12·1 answer
  • Simple distillation experiment lab report
    10·1 answer
  • What volume of carbon dioxide in liters could be generated at 0.96 atm and 362. K by the combustion of 228.85 grams of oxygen ga
    9·1 answer
  • When magnesium chloride (MgCl2) dissolves in water, it dissociates into magnesium ions and chloride ions. How many moles of ions
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!