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sighgabbie
30.11.2021 •
Chemistry
4. Which is an example of convection? You fry a hamburger in a pan. Hot air rises up a chimney, drawing cool room air into the fireplace. Heat from a burning log causes the iron grate beneath it to glow. You heat your cold hands as you stand near a campfire.
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Ответ:
1) 262 grams
Explanation:
Mg = 24.305g
O = 16g
H = 1
24.305 +2(16)+2(1) = 58.305 g
×![\frac{58.305g}{1} = \frac{x }{4.5 } =262.37 g](/tpl/images/1091/0449/1a636.png)