zhightower8010 zhightower8010

30-05-2024
Chemistry

Answered

Hydrogen-3 is radioactive and has a half-life of 12.3 years. What percentage of a sample would be left after 24.6 years? Round your answer to significant digits.
A) 0.781%
B) 1.563%
C) 3.125%
D) 6.250%

Answer :

Other Questions

Given the reaction:[tex]\[ 2H_2(g) + O_2(g) \rightarrow 2H_2O(g) \quad \Delta H^\circ = -484.0 \frac{kJ}{mol} \][/tex]This reaction is reversed to connect with

I am a father who is helping his daughter pay off her student loan of $50,000. That is a lot of money; however, it is a drop in the student-loan bucket that cur

What does the balance of trade consist of

Which is NOT a function of the kidneys?A. Eliminate carbon dioxideB. Maintain proper pHC. Eliminate waste productsD. Regulate electrolyte levels

Mitochondria and chloroplasts have DNA more similar to bacteria than to the cells where they are found. What does this imply?A) TrueB) False

At 2:30 AM, the temperature in Joelle is [tex]$-3^{\circ} F$[/tex]. The temperature drops [tex]$\frac{3}{4}$[/tex] of a degree in 30 minutes. What is the temper

Enter the correct answer in the box.Jesse is traveling up and down a stream in a kayak. He can paddle the kayak at an average rate of 5 miles/hour, and the roun

force can change in the direction of an object examples

Calculate [tex]\Delta G_{\text{rxn}}[/tex] for this equation, rounding your answer to the nearest whole number.[tex]\[ \begin{array}{l} CaCO_3(s) \rightarrow

7. An airplane flies equal distances south-east and thensouth-west to finish 120 km due south of its starting-point.How long is each part of its journey?

differences and similarities between serfs and slaves?

What happens when a cold air mass meets a warm air mass that is not moving?

List 4 clues that a chemical reaction is occurring

A pencil box and a notebook together cost $6.28 the notebook cost $0.70 more than the pencil box . How much does the notebook cost?

The paper cup would not roll straight. One end was 7 cm In a diameter, and the other end was 5cm in diameter. In one roll of the cup, A. How far would the larg

What happens when a cold air mass meets a warm air mass that is not moving?

What is an example of taking a chance

What is an example of Party Practices?

The paper cup would not roll straight. One end was 7 cm In a diameter, and the other end was 5cm in diameter. In one roll of the cup, A. How far would the larg

what is 4/5+11/12= ?