Sorry but NaCl is a ionic compound not an element though it's made up of two elements sodium and chlorine
Answer:
The answer to this question would be:
2. The exponents need to be the same so the leading numbers can be added or subtracted.
3. The result has the same number of decimal places as the least precise number.
The exponent is the 10^x that used in scientific notation. .When adding 12.3* 10^5 with 34.56 * 10^4, you need to make the exponent same first. In this case, it would become 12.3* 10^5 + 3.456 * 10^5= 15.756* 10^5
The decimal place could be rounded up to the least precise number. I'm not sure with the significant figures but it seems to use the biggest one.
Explanation:
brainly.com/question/7413247
They are all transioning in states of matter
Answer:
100%
Explanation:
Cell is the structural and functional unit of life. Without Cell, an organism can never be created.