3 years ago

How much cesium (half-life = 2 years) would remain from a 10 g sample after 2 years?

Chemistry

2 answers:

abruzzese [7]3 years ago

8 0

Answer:

2 1/2 g

Explanation:

jeyben [28]3 years ago

3 0

Answer:

5 g

Explanation:

You might be interested in

I need help answer whenever I have time

lana [24]

Answer:

Lithosphere: Volcanos..

Hydrosphere: Rain falls..

biosphere: Plants..

Explanation:

8 0

2 years ago

Which of the following statements correctly describes the relationship between volume and temperature( moles and pressure of gas

lorasvet [3.4K]

Answer:

pressure of gas are constant describe the relationship between moles and temprature

6 0

3 years ago

a = Proton transfer d = SN2 Nucleophilic substitution g = Nucleophilic subs at carbonyl(acyl Xfer) b = Lewis acid/base e= Electr

marissa [1.9K]

Complete Question

The complete question is shown on the first uploaded image

Answer:

The solution to this question is shown on the second uploaded image

Explanation:

4 0

2 years ago

What is the usual charge on an ion from group 7a

alexdok [17]

Group 7a would have an ion charge of -1 because it has 7 valence electrons and it wants to gain one more electron(which is negative) to have a full shell of 8

4 0

2 years ago

How is the use of word theory in science different from its more common use

weqwewe [10]

It is like an idea that they come up with in an experimeant

4 0

3 years ago