Examlex
A compound has a formula mass of 61.98 amu and is comprised of atoms of sodium and oxygen in a definite ratio.The name of the compound described here is:
Independent Variable
A variable that is manipulated or changed in an experiment to observe its effect on the dependent variable.
Virtual Accidents
Simulated accidents within a digital environment, often used in safety training or the study of human responses to emergency situations.
Texting
The act of sending and receiving short text messages, usually through mobile phones or internet-based applications.
Placebo Effect
A phenomenon in which a fake treatment, an inert substance like a sugar pill, can sometimes improve a patient's condition simply because the person has the expectation that it will be helpful.
Q27: "When filling orbitals of equal energy,electrons fill
Q31: What is the mass of 3.09 ×
Q33: An accepted abbreviation format is to write
Q42: Based on relative location on the periodic
Q55: Which of the following items is a
Q62: How many electrons would be in a
Q71: Which state of matter has atomic spacing
Q72: Which of the following is NOT a
Q96: Exact numbers have an unlimited number of
Q98: How many grams of water when supplied