Examlex
How much heat is required to raise the temperature of 22.8 g of copper from 20.0°C to 875.0°C? The specific heat of copper is 0.385 J/g·°C.
Robots
Mechanical devices programmed to perform tasks autonomously or semi-autonomously.
CEO
Chief Executive Officer; the highest-ranking executive in a company, responsible for overall management and decision-making.
Earn A Profit
Earning a profit refers to generating revenue that exceeds the costs and expenses involved in operating a business.
José Sergio Gabrielli de Azevedo
A Brazilian economist and former CEO of Petrobras, Brazil's national petroleum company.
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