A:AnswerWade - Please give us the opportunity to better assist with this by reaching Samsung Support at: 1-800-SAMSUNG, 8AM - 12AM EST, 7 days a week, or Chat with us on Samsung.com: https://www.samsung.com/us/support/contact/
~ Samsung Specialist
A:AnswerTim - Please give us the opportunity to better assist with this by reaching Samsung Support at: 1-800-SAMSUNG, 8AM - 12AM EST, 7 days a week, or Chat with us on Samsung.com: https://www.samsung.com/us/support/contact/
~ Samsung Specialist
A:AnswerSsmith - While Chromecast is not built in, you can screen mirror content from mobile devices and/or take advantage of the hundreds of available apps within the built-in App Store.
~ Samsung Specialist
A:AnswerJerry - While it mostly depends on personal preference, the recommended viewing distance is typically 2x the size of the TV (the diagonal measurement of the screen).
~ Samsung Specialist
A:Answermusicgirl1201 - Please give us the opportunity to better assist with this by reaching Samsung Support at: 1-800-SAMSUNG, 8AM - 12AM EST, 7 days a week, or Chat with us on Samsung.com: https://www.samsung.com/us/support/contact/
~ Samsung Specialist
A:AnswerYes, it can be mounted. You can find the weight on this model's product page - just click on Show Full Specs and scroll down to Dimension: https://www.bestbuy.com/site/samsung-85-class-qn90c-neo-qled-4k-uhd-smart-tizen-tv/6533537.p?skuId=6533537
~ Samsung Specialist
A:AnswerJDW - Please give us the opportunity to better assist with this by reaching Samsung Support at: 1-800-SAMSUNG, 8AM - 12AM EST, 7 days a week, or Chat with us on Samsung.com: https://www.samsung.com/us/support/contact/
~ Samsung Specialist
A:AnswerDavidD - Samsung Smart TVs use our Tizen operating system which includes a built-in App Store, allowing you to choose and download from hundreds of available apps directly on the QN90C TV.
~ Samsung Specialist