![SOLVED:(I) Super Invar'", an alloy of iron and nickel, is a strong material with a very low coefficient of thermal expansion (0.20 ×10^-6 / 𝐂^∘) . A 1.6 -m -long tabletop made SOLVED:(I) Super Invar'", an alloy of iron and nickel, is a strong material with a very low coefficient of thermal expansion (0.20 ×10^-6 / 𝐂^∘) . A 1.6 -m -long tabletop made](https://cdn.numerade.com/previews/8b67e5ef-923f-4997-a7d6-881c3297243f_large.jpg)
SOLVED:(I) Super Invar'", an alloy of iron and nickel, is a strong material with a very low coefficient of thermal expansion (0.20 ×10^-6 / 𝐂^∘) . A 1.6 -m -long tabletop made
![Table 24 from Elastic Properties of Metals and Alloys, I. Iron, Nickel, and Iron-Nickel Alloys | Semantic Scholar Table 24 from Elastic Properties of Metals and Alloys, I. Iron, Nickel, and Iron-Nickel Alloys | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/f5368da09fb494394c7ccc0d131b6d0e608aaebc/56-Table24-1.png)
Table 24 from Elastic Properties of Metals and Alloys, I. Iron, Nickel, and Iron-Nickel Alloys | Semantic Scholar
![An alloy of iron (54.7%) nickel (45%) and manganese (0.3%) has a density of 8.17 g//cm^(3). How many iron atoms are there in a block of alloy measuring 10cmxx20cmxx15cm? An alloy of iron (54.7%) nickel (45%) and manganese (0.3%) has a density of 8.17 g//cm^(3). How many iron atoms are there in a block of alloy measuring 10cmxx20cmxx15cm?](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/142036644_web.png)