Examlex
Rutherford's gold foil experiment proved that the volume of the atom is mostly empty space.
Cholesterol
A waxy, fat-like substance that's found in all the cells in your body, which is necessary for making hormones, vitamin D, and substances that help digest foods.
Cardiovascular Disease
A class of diseases that involve the heart or blood vessels, including coronary artery disease, hypertension, heart attack, and stroke, among others.
Measurement
The process of quantifying or evaluating characteristics, properties, or performance using instruments or techniques.
Cardiovascular Disease
A group of disorders of the heart and blood vessels, such as coronary heart disease, cerebrovascular disease, and hypertension.
Q38: Ions can be formed from atoms by
Q41: A car gets 25.6 miles per gallon
Q49: Which is ferrous sulfide?<br>A)FeS<br>B)Fe<sub>2</sub>S<sub>3</sub><br>C)Fe<sub>3</sub>S<sub>2</sub><br>D)FeSO<sub>4</sub>
Q50: The reaction: Ba + CuO
Q61: The specific heat of iron is 0.473
Q62: What is the atomic number of an
Q71: Nitrogen gas combines with hydrogen gas to
Q77: A Copper (II)ion forms when a copper
Q88: A microwave oven supplies 1.000 kJ per
Q89: An ion that consists of 33 protons,42