Answer:
do you have an english version
Explanation:
The answer would be D carbon dioxide
Observation/ question
research
hypothesis
<span>experiment
</span>analysis
conclusion
Answer:
When hydrogen is passed over hot ferric oxide (FeO) hydrogen reacts with oxygen present in the compound and forms water (H2O) and pure Iron
Explanation:
Protons are positively charged neutrons are neutrally charged amd electrons are negatively charged. Therefore only the protons in this instance are charged
