. Find the mass of an iron block whose temperature rose from 18.0°C to
56.0°C after heating with 1025 joules of heat.

pv=nrt

explanation:

answer; 4 electrons;

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.