Why are atoms always neutral

What is the outer part of the geosphere is called?

How many acids are there

A molecule of nitrogen gas consists of two nitrogen atoms joined together. Write the formula of nitrogen gas.

If a bat with a mass of 5 kg and acceleration of 2 m/s2 hits a ball whose mass is 0.5 kg in the forward direction, what is the reaction force of the ball on the bat? A) 0 N, forward B) 10 N, forward C) 10 N, backward D) 0.5 N, upward

Give the ion notation for an atom with 34 protons and 36 electrons

How are elements different from compounds?

A new concept that is tested in a scientific investigation is known as

Which of the following is responsible for the exchange of gases in a leaf? the phloem the spongy mesophyll the stomata

What is the thermochemical equation for the combustion of methane. Methane formula: CH4 (g) and the deltaH comb - 891 (kJ/mol)

What is the mass of one mole of an element that has aan atomic mass of 6.94?