Calculate the energy in joules for 15 pretzels if the raise the temperature of 150g of water in a calorimeter by 45.3

answer: c.

explanation:

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

no starving yourself won't it will make you lose more weight what you need to do is find out what foods make you gain weight like bread and meats with fat on