Questions by Tiendv

Questions by Tiendv

How many atoms of Mg are present in 97.22 grams of Mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

asked Aug 1, 2020

1 answer

5 votes

159k views

Two examples of energy transformations are a lamp and a fire. The energy transformations are similar because they both A.begin with chemical energy. B.begin with electrical energy. C.result in radiant

asked Jul 24, 2020

1 answer

3 votes

234k views

15,000 years ago, when humans were foragers and hunters, what characterized daily life? What were humans eating, and where and how were they living? Explain THREE differences between the daily life and

asked Feb 3, 2020

2 answers

2 votes

193k views

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