Examlex
Sodium hydroxide is commonly known as lye.The formula of sodium hydroxide is
External Locus
A belief that outcomes of events are determined by external forces or fate, rather than one's own actions.
Learned Helplessness
A condition in which a person suffers from a sense of powerlessness, arising from a traumatic event or persistent failure to succeed.
School Achievement
The measure of academic performance and the attainment of educational objectives set by educational institutions for students.
Belief Preservation
The tendency for people to hold onto their beliefs even when faced with contrary evidence, also known as belief perseverance.
Q48: The attraction between positive and negative ions
Q82: Which of the following elements has the
Q85: Calcium reacts with chloride to form<br>A)CaCl.<br>B)CaCl₂.<br>C)Ca₂Cl.<br>D)Ca₂Cl₃.
Q95: Which one of the following statements is
Q109: A vertical column in the modern periodic
Q125: In a molecule of nitrogen,N₂,the nitrogen atoms
Q125: Write the electron configuration for bromine.
Q137: Electrolytes are important substances in the chemistry
Q162: Chemistry is the study of matter and
Q162: Which contains 14 neutrons?<br>A)<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4085/.jpg" alt="Which contains