18-09-2022
Chemistry

Answered

the number of proton in an atom is equal to its atomic mass.(is it true or false? correct the false statement)

Answer :

Other Questions

analyze how you would determine which isotope is the most abundant if you know the element’s average atomic mass?

A particular vitamin's chemical formula has one cobalt atom. What is the molar mass of the vitamin if it contains 4.34% cobalt?

3. Which of the following statements about matter is FALSE? O Matter can be classified as an element and a mixture. O Matter is anything that occupies and has m

4 A student is preparing a sample of sodium nitrate, NaNO3. She mixes 17 g of sodium oxide with an excess of nitric acid. The equation for the reaction is: Na₂O

50 POINTS! perform the calculation and record the answer with the correct number of significant figures. (34.123+6.10) / (98.7654-3.964)

Why does a smaller atomic radius lead to higher electronegativity.Please explain conceptually

A certain sample of liquid has a mass of 42 grams and a volume of 35 centimeters. What is the density of the liquid?

if 45.98 g of sodium combines with an excess of chloride gas to form 116.89 g of sodium chloride, what mass of chlorine gas is used in the reaction

O Macmillan Learning A hydrate of cobalt(II) chloride had a mass of 238.0 g before heating. After heating, the anhydrous CoC1, weighed 130.7 g. What is the mass

2. A stone has a mass of 1225 g and a density of 65 g/mL. What volume would it displace if dropped into an overflow can full of water.