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Chemistry

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Prudence Stiedemann

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Cards in this guide (8)
What causes water to be a polar molecule

Unequal sharing of electrons.

What part of an atom has the least mass

This is the electron with a mass of 9,10938291.10(ex.-35) kg.

What term is defined as anything that has mass and takes up space

Matter Matter is the term that defines as anything that has mass and takes up space.

Matter

Saturated fats tend to be solid at room temperature while unsaturated fats tend to be liquid oils at room temperature

true

Based on the chart which substance is most acidic

cola

How many major tectonic plates are there on earth

seven

What half-life of C14 is 5730 years. What fraction of the original C14 would you expect to be present in a fossil that is 28650 years old

1/32 of the original amount.

What system maintains the ph of human blood at very near 7.4

Carbon acid

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