Answer:
2.64%
Explanation:
mass percent = (grams of solute / grams of solution) x 100
mass percent = (2.4 / 91) × 100
mass percent = 2.64% to 3sf
Answer:
natural disasters
Explanation:
Drought.
Earthquake.
Flash flood.
Hurricane.
Tornado.
Wild fire.
Winter storm.
these are some examples, hope this helps :)
From the equation,
4 mole of lithium produces 2 mole of lithium oxide
4.37 mol of lithium produces (4.37÷4)x2 mol of lithium oxide
the prefix of the second word indicates that a molecule of carbon dioxide indicates that the compound contains two oxygen atoms