Calculate the number of Calories present in a Burger King Whopper with Cheese® that contains 55 g carbohydrate, 39 g of protein, and 53 g of fat.

Students planted one hundred flowers. They obscrvod the growth of their plants once a week. Which tool could be used to record their observations? ruler thermometer computer

Calculate the concentration in g/L when 250 grams of sodium chloride is dissolved in 1.5 L of water.

Select the best single answer. Which of the following accurately lists compounds in order of increasing solubility in water?

Which is larger CA or CA2 + and why?

Write down the ways to increase how often solute particles come in contact with other solvent particles.

Disorders, such as sickle cell anemia, are the result of mutations of theA) brain. B) chromosomes. C) heart. D) nucleolus.

One isotope of a non metallic element has a mass number of 127 and 74 neutrons whats the symbol

3. A good way to show the relationship between variables is to make a

How much energy is needed to heat 1 kg of sand, which has a specific heat of 664 J / (kg K), from 30°C to 50°C?

How much energy is needed to change 44 grams of ice at - 8° to steam at 107°?