subject
Biology, 14.07.2020 01:01 kcarstensen59070

To what element does Thorium-230 (atomic number-90) decay when it emits an alpha particle (42He)? a. 22688Ra c. 22886Rn b. 23090Ra d. 22286Rn

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 17:30
In the context of the neural impulse, which of the following is true about the depolarization of neuron membranes?
Answers: 1
question
Biology, 22.06.2019 02:30
{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.
Answers: 1
question
Biology, 22.06.2019 06:00
Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials
Answers: 1
question
Biology, 22.06.2019 12:00
Label the steps for protein synthesis in order, beginning with the first steponce the protein is made, the gene for a particular trait is expressedmrna joins the ribosome, and the anticodons from trna join mrna to form a chain ofamino acidsrna polymerase unzips dna and free rna nucleotides join dna to form mrnav a chain of amino acids is formed from peptide bonds, creating a proteinmrna is transported from the nucleus of the cell to the ribosomes of the cell.
Answers: 1
You know the right answer?
To what element does Thorium-230 (atomic number-90) decay when it emits an alpha particle (42He)? a....
Questions
question
Arts, 30.10.2020 05:10
question
Biology, 30.10.2020 05:10
question
Mathematics, 30.10.2020 05:10
question
Mathematics, 30.10.2020 05:10
question
Physics, 30.10.2020 05:10