Chemistry, 24.01.2020 22:31 paulinahunl17
Iknow that a positively charged electron is called a positron, but is there such thing as a negatively charged proton?
Answers: 1
Chemistry, 22.06.2019 09:00
Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?
Answers: 1
Chemistry, 22.06.2019 18:30
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Iknow that a positively charged electron is called a positron, but is there such thing as a negative...
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