is aluminum foil a compound element or mixture?

Given that a 11.00 g milk bar chocolate bar contains 7.500 g of sugar, calculate the percentage of sugar present in 11.00 g of milk chocolate bar keeping in mind that the answer should have four significant figures

What evidence do scientists use to explain how the solar system formed? A) All the planets were a result of solar flares from the sun. B) All the planets are made of the same material, mainly helium.

How do meteorologists make accurate weather predictions?

If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of g/mol?

What is the molarity of the resulting solution when 23.640 g of Mn (ClO4) 2 · 6 H2O are added to 200.0 mL of water? WebAssign will check your answer for the correct number of significant figures ...326 Incorrect: Your answer is incorrect.

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda