What is the mass of Silicon with 18 neutrons? (Silicon is element #14) *
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Chemistry, 02.09.2021 23:00 hjlhdjfhjh
What is the mass of Silicon with 18 neutrons? (Silicon is element #14) *
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Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l
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Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
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Find the number of grams of hcl needed to react completely with .50 moles of magnesium.
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