A child is male because he has one X chromosome and one Y chromosome where did these chromosomes come from

What are metal strips called that are inside the copper compound solution

What law states that the volume of a gas is proportional to the miles of the gas when pressure and temperature are kept constant

Why is a gas easy to compress than a liquid or a solid?

what discovery led to the abandonment of the atomic mass as the determining factor for organizing elements in the periodic table? A. isotopes B. Positive nuclear charge C. Ions. D. Quantum mechanics

How to convert 120 barrels to quarts?

What has formed as a result of hotspots? A. The Mid-Atlantic Ridge B. Mount St. Helens C. The San Andres Fault D. The Hawaiin Islands

Which is the molar mass of Calcium?

Which statement best describes the nature of science? Science discoveries using the latest technology are the most valuable. Scientific theories and laws are based on beliefs and popular opinion.

vanadium has an atomic mass of 50.9415 amu. it has two common isotopes. one isotopes has a mass of 50.9440 amu and a relative abundance of 99.75%.

Which of the following could a magnet float over? A. A network solid B. A molecular solid C. A semiconductor D. A superconductor