When 418. joules of heat energy are added to 10.0 grams of water at 20.0°C final temperature of the water will be? 10.0⁰C
30⁰C
40⁰C
100⁰C​

Janel’s class studied properties of matter and how matter can change. janel decided she would do an experiment mixing baking soda and vinegar.question: describe the properties of baking soda and vinegar, and explain the changes that janel should see when she mixes the two types of matter. •first, identify the physical state of matter of baking soda. describe another property of baking soda. •next, identify the physical state of matter of vinegar. describe another property of vinegar. •then, explain what janel should see when she mixes the baking soda and vinegar. •describe the states of matter of the new materials that are formed. •explain how janel can be certain a change has occurred. me

Who is better, messi or cristiano, i need this for a chemistry class. asap

What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?