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
marta [7]
2 years ago
9

If a 3.0 picogram (pg) sample of curium-245 has a half-life of 8500 years, which conclusion can be drawn?

Chemistry
1 answer:
fomenos2 years ago
8 0

Answer:

its A

Explanation:

You might be interested in
An empty plastic bottle is sealed in a cool room and then moved to a very hot room. What can best be stated about the air pressu
andriy [413]
<span>It is higher than the pressure on the outside of the bottle.</span>
3 0
3 years ago
Read 2 more answers
In a video game a flying cocunut moves
Delvig [45]

Answer:

In a video game, a flying coconut moves at a constant velocity of 20 meters/second. The coconut hits an obstacle and moves in the opposite direction with a constant velocity of 10 meters/second.

Explanation:

8 0
3 years ago
A 4.27 g sample of a lab solution contains 1.81g of acid. What is the concentration of the solution as a mass percentage?
vaieri [72.5K]

Answer:

42.38875878%

Explanation:

i divided 4.27 g from 1.81g using a percentage calculator but im not sure if its correct

5 0
2 years ago
Balance the equation
snow_lady [41]

Answer:

1:13:6:10

Explanation:

answer from VNese

7 0
2 years ago
Write a balanced equation for the reaction of chlorine gas with fluorine gas. express your answer as a chemical equation. identi
postnew [5]
The  balanced  equation  for  reaction  of  chlorine  gas  with   fluorine  gas  is  written  as  follows

Cl2(g)   +   3  F2(g)  =  2ClF3(g)

chlorine  react  with  flourine   to  form  CIF3  .    The  phases  of  reactant  and  product  is  the  gas    phase
6 0
3 years ago
Read 2 more answers
Other questions:
  • Nitrous oxide is used as an anesthetic. The pressure on 2.50 L of N2O changes from 105 kPa to 40.5 kPa. If the temperature does
    14·1 answer
  • A weighed piece of magnesium ribbon is added to a dried crucible, which is reweighed and heated in air to form the compound MgO.
    12·1 answer
  • When does phenolphthalein turn pink?
    11·2 answers
  • An ideal gaseous reaction (which is a hypothetical gaseous reaction that conforms to the laws governing gas behavior) occurs at
    12·1 answer
  • What is the value of x in the measure of the angle?
    10·2 answers
  • Water, H2O, has a higher boiling point than methane, CH4.<br><br> TRUE<br><br> FALSE
    11·1 answer
  • Select all that apply. Select all the items that are public goods or services.
    14·2 answers
  • 10
    13·1 answer
  • Suggest why it might be difficult and dangerous to test sodium for electrical conductivity?​
    9·1 answer
  • Genetic mutations are
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!