Chemistry, 11.12.2019 06:31 kmart4062

Why is the atomic mass for calcium a decimal? how many protons does it have? neutrons? electrons?

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Chemistry, 22.06.2019 10:30, officialalex6330

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Chemistry, 23.06.2019 00:00, alisonsolis155

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Chemistry, 23.06.2019 06:20, cowboo5000pcl655

An object of mass 10.0 kg and volume 1000 ml and density 10 g/ml sinks in water who’s density is 1.0 g/ml. what is the mass of the water which has been displaced in kilograms