milajohnston milajohnston
  • 23-06-2020
  • Chemistry
contestada

_____ chemical reactions need a certain amount of activation energy to get started.
A: only exothermic
B: only endothermic
C: All
D: most

Respuesta :

Аноним Аноним
  • 23-06-2020

Answer:all

Explanation:

Because a reaction does not starts by itself unless some force is applied

Answer Link

Otras preguntas

HELP ASAP due today What are some questions to ask when comparing and contrasting two texts!!!
List and discuss the agencies who regulate and control chemicals in the environment.
A painter is making a shade of purple paint by mixing 2 cups of red for every 12 cup of blue. If the painter makes 15 cups of purple paint, how many cups of blu
This is a balanced equation: H202 ® H2O + 02 True or False
1. There are 6 cups of raisins divided into 1/4 cup servings. How many total servings are there? * (1 Point)
The layers of the atmosphere are divided into layers based on changes in __________. ANSWERS: A:altitude B:density C:pressure D:temperature
Carrie does homework for 120 minutes each day. She uses 25% of her homework time to do math homework. How many minutes does Carrie spend doing math homework eac
what completes the term meringue : egg
HELP PLEASEEEEEEEEEEE!!!​
who is the present of South Africa ​