Iron can be produced by heating iron oxide with carbon. iron oxide + carbon = iron + carbon dioxide

Which metal cannot be produced by heating its oxide with carbon?

A. Chromium
B. Maganese
C. Nickel
D. Lithium

(please someone answer quickly)​

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks. energy was destroyed inside the blocks. energy was absorbed into the blocks from outside the system. energy was transferred from the warmer block to the cooler block.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium