sidmbonilla sidmbonilla
  • 25-02-2022
  • Mathematics
contestada

The half-life of a radioactive substance is 153 days. How long will it take for 120
grams of the substance to decay to 90 grams?

Respuesta :

Haileymack037
Haileymack037 Haileymack037
  • 28-02-2022

Answer:

After 30 days ( first half life) 120 /2 = 60 g decays and 60 g remains left.

Step-by-step explanation:

Answer Link

Otras preguntas

A coffee cup filled with boiling water loses 10,000 J at 100°C. How much water is in the cup?
Taylor works for his father's landscaping business. He earns $50 a day and an additional $16 for each lawn he mows. If he mows 5 lawns one day, how much will he
in general, biodiversity is highest in the ______________ and lowest in the ______________.
IN THE MIDDKE IF EXAM PLS HELPQuestion 3(Multiple Choice Worth 4 points) Find the length of the unknown side. Round your answer to the nearest whole number. 5 i
Zoe earned a total of $51 by selling 17 cups of lemonade, How many cups does Zoe need to sell in all to earn $63? Assume the relationship is directly proportio
tia phản xạ trên gương phẳng nằm trong cùng mặt phẳng với:
in the process of genetic profiling/dna fingerprinting, what is compared between two people/samples?
acetone 56 turpentine 160 propane -43 glycerin 290 In which substance are the electrostatic forces between molecules the strongest? (1 point) - propane - turpen
which mountain is close to the blue mountain​
RR is described as what genotype