TJHylton7948 TJHylton7948

20-12-2022
Chemistry

contestada

uranium-238 ( ) decays to form thorium-234 ( ) with a half-life of 4.5 109 years. how many years will it take for a 325 mg sample of uranium-238 to lose 75% of its mass, and what is the particle it emits while it decays?

Respuesta :

Otras preguntas

All of the following items would be included in a selling expense budget except? factory overhead. sales commissions. marketing expenses. advertising. delivery

Salma has a toy car collection of 400 toy cars. She keeps 216 of the toy cars on her wall. What percentage of Salma's toy car collection does she keep on her wa

What is the recommended niosh height (in inches) for the top opening of wall mounted sharps containers? 64 to 68 inches 74 to 78 inches 82 to 86 inches 52 to 56

The difference between the desired condition and the present condition is called the?

Explain the impact that the Europeans had on the Native American population and culture during this time. in your own words

A+9%,+$1,000+bond+matures+in+16+years,+pays+interest+semi-annually,+and+has+a+yield-to-maturity+of+9.68%.++what+is+the+current+market+price?

The presence of many c-c and c-h bonds causes fats to be? (a) rich in energy. (b) insoluble in water. (c) low in energy. both (a) and (b). both (b) and (c).

report. She wants to modify the Jemima is reviewing her history report and notices that her headings are not formatted the same throughout the What should she d

What often-quoted ideal stated by jefferson is in the declaration of independence? in what respects was it an ideal rather than reality in 1776?

I. Phosphorus is transformed into organic compounds. II. Phosphorus rich deposits have generally formed in the ocean. III. Weathering of rocks and minerals rele