can someone plaexplain to me what is 'first ionisation energy' in simple words coz my small brain can't understand it

Which features are shown in the image? check all that apply. folds o anticlines o synclines o normal faults ostrike-slip faults

What is the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon