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How did becquerels work lead to the discovery of two new elements?
Becquerel discovered radioactivity by accident while studying a mineral containing uranium. he observed that with exposure to sunlight the mineral gave off a penetrating energy that exposed the film. while one day he tried the experiment one day the day was cloudy so he put it away in a dark desk drawer and at the next day he found the picture of the mineral and later found out that the mineral did not need sunlight to expose radiation so he gave it to two young researchers that eventually isolated the two elements named polonium and radium
How much of a specific vitamin or mineral to you need?
Each vitamin and mineral is different.
How many fiber calories do you need?
In one day to get your full fiber you need about 25-30grams a day.
How many meals do children need a day?
Children need at least 3 large meals a day
Does taking a multivitman everyday raise your intake of a particular vitamin or mineral to near toxic-levels?
No, that would be impossible. No known multivitamin on the market comes anywhere close to toxic levels of any vitamin or mineral taking only one a day as recommended. Everyone should be taking a multivitamin everyday, as our food supply is depleted of many of the vitamins and minerals we need. Our soils that grow the food are sadly striped on many nutrients we need to stay healthy.
Is a mineral?
We need a complete sentence.
How did becquerels work lead to the discovery of two elements?
Becquerel discovered radioactivity by accident while studying a mineral containing uranium. he observed that with exposure to sunlight the mineral gave off a penetrating energy that exposed the film. while one day he tried the experiment one day the day was cloudy so he put it away in a dark desk drawer and at the next day he found the picture of the mineral and later found out that the mineral did not need sunlight to expose radiation so he gave it to two young researchers that eventually isolated the two elements named polonium and radium
What is mineral ion?
ions that plants need for supprt and growth
How many calories do 8 year old girls need a day?
they will need 1800 calories per day
How many 8 oz do you need a day?
You need 8 oz of water a day to stay healthy.
How many kilocalaries a female needs per day?
It depends on your age, if your 20+ then you need 7500 a day. If your 13-18 you need 5000 if your 11- then you need 2500 a day
How many aerobic points do you need a day?
5
