Answer:
16.53 pounds
Explanation:
this type of problem needs convertion method we need to convert from grams to pound.
Answer:
Heated copper metal reacts with oxygen to form the black copper oxide. The copper oxide can then react with the hydrogen gas to form the copper metal and water.
Answer:
the only element above is potassium
<span><HTML><META HTTP-EQUIV="content-type" CONTENT="text/html;charset=utf-8">
<p class="answer-detail Fw-n" id="yui_3_17_2_3_1463589225479_1149"><SPAN class="ya-q-full-text"
id="yui_3_17_2_3_1463589225479_1148" itemprop="text">K = 273.15 + C <BR><BR>K =
172 so substitute <BR><BR> 172 = 273.15 + C <BR><BR> C = 172 - 273.15 =
-101.15</SPAN> </DIV></span>
