Answer:
endothermic
Explanation:
Heat is added to make the process possible.
Answer is 300K. I’ve included how I got that step by step in the photo below. Hope this helps!
<h3><u>Answer</u> :</h3>
There will be no color change when copper metal is added into iron ll chloride solution, because copper is less reactive than iron and can't displace iron from its compound. the solution will be kept intact with copper immersed into it .
<span> reason is that there is no land to slow down the wind. Also, wind is caused by differences in air pressure</span>
Answer:
d
Explanation:
it's basic chemistry. electrons are negative and travel around the outside. neutrons are neutral and in the nucleus with the proton