ahernandez1824 ahernandez1824
  • 04-09-2020
  • Chemistry
contestada

which elements are radioactive?

Respuesta :

worthyyy
worthyyy worthyyy
  • 04-09-2020

Answer:

uranium U

radium. RA

thorium TH

polonium PO

radium. RN

carbon. C

Answer Link

Otras preguntas

In 1824, Mexico became a monarchy a republic a autocracy a communist state
What carries nerve impulses across the gap between two nerve cells?
Unlike many politicians, the Fed a. must respond to pressure from the public. b. recognizes high interest rates as a sign of an unhealthy economy. c. is concern
The highlighted word is a/an ________. Persevering is highlighted A) participle B) coordinating conjunction C) gerund D) modal
How many 3-digit numerical passwords are there if a digit cannot be repeated?
persevering will help you achieve your goals. a) noun b) verb c) adjective d) adverb
Which of the following is considered a bronchodilator? a. Acetylcysteine b. Guaifenesin c. Theophylline d. Epinephrine HCL
What was the Alien Act? It authorized the arrest and deportation of immigrants who criticized the government. It limited the federal government to powers explic
Of the 1,000 students in a local college, 420 own brand X mobile phones and 580 own brand Y mobile phones. Of these students, 80 own both brands of mobile phone
Nature of the predicate