Chemistry

calculate the speed of a train that travels 540 km in 9 hours
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If a number has the units g/L then its A) a number we are not going to use at all.B) an imaginary unit that we are not going to use.C) creating a relationship between mass and volumeD) a relationship between volume and distance.
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Which of these substances is commonly refined by electrolysis?brinerusttitaniumwater
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The ___ variable responds to the __ variable and goes on the Y-axis.1. Dependent, Independent2. Independent, Dependent3. Control, Constant4. Constant, Control
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What would happen if hydrogen chloride gas is bubbled through a solution of lead (II) nitrate? Explain
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What is the empirical formula for C2H4S2?
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Is the formation of sulfur tetrafluoride monoxide endothermic or exothermic?
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giving brainly if correct!complete the chart above
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Calculate the mass of diphosphorus pentoxide (P,05) that contains a trillion (1.000 x 10^2) phosphorus atoms. Be sure your answer has a unit symbol if necessary, and round it to 4 significant digits.
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Whats the correct answer to this problem?
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A 38-kilogram child roller skates on a circular track with a radius of 24 m. Her velocity is 6.0 m/s. What centripetal force does she experience?580 N0.16 N57 N0.38 N
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Question 24 of 25How can one tell if a reaction is a redox reaction?O A. Elements change phases.O B. A precipitate is formed.O C. Spectator ions are present.O D. Electrons are gained and lost.
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3. Classify the following plants along with two main characteristics: al Cycus b) Bamboo c) Lemna d) Paddy a) Sugarcane f) Pinus g) Mango b) Mustard
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Elements are usually dull, brittle and do not conduct electricity are know as_____.Points: 46
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application of electroplating
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Write the chemical formula for the following ionic compound nickel (III) sulfate
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10. 11. What is a crystal?
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is the transfer of heat from one object to another by direct contact. Which materials conduct heat most easily?
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what is meant by the term symbol of an element?
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Both graphite and pure metals are both soft. explain why
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Need Help ASAPPPP!!!!
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What does it mean to optimize a solution ?How are solutions optimize
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Who ever gets it right I will give brainly and 20 points
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what is meaning of coordination bond?
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