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An isotope of Technetium has a half-life of 6 hours. If it is given to a patient as part of a medical procedure, what fraction or ratio of the radioisotope remains in the body after one day? (Round to 2 decimal places)

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?