What will happen if you put a batch of pulled cookies into the oven? options:
- the cold cookies will decrease the temperature of the oven.

- the heat from the oven will increase the temperature of the cookies.

- the heat from the oven will decrease the temperature of the cookies.

- the temperature of the cookies or the oven will not change.

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy